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Trust Law·Foundations of Trust Law·Guide

Volume I·Part IIIThe Legal Nature of the Trust·Chapter 8

Part of: Volume IFoundations of Trust Law

The Trust Relationship: Settlor, Trustee, Beneficiary

Chapter 8

Published
July 14, 2026
Updated
July 15, 2026
Reading time
32 min
Category
Trust Law

Text

Contents

Chapter Purpose

Chapter 8 develops the tripartite settlor–trustee–beneficiary relationship at doctrinal depth. Chapter 7 fixed the two-title conception — legal title in the trustee, equitable title in the beneficiary — as the property-law signature of the trust; the present chapter fixes the three offices that stand around the divided title in the vocabulary of UTC § 103 and Restatement (Third) of Trusts §§ 3 and 32. It develops why each of the three roles is indispensable to the legal architecture of a trust, how the roles may lawfully overlap without dissolving into ordinary ownership, why the sole-trustee/sole-beneficiary configuration is the one overlap the law forbids, how the office of trustee accommodates plural incumbents through co-trusteeship, how the beneficial interest accommodates plural and successive holders under a duty of impartiality, and how standing to enforce the trust is allocated among the parties and, in charitable trusts, to the attorney general. Chapter 8 completes Part Three of Volume I and is the immediate doctrinal predicate of Chapters 9 through 13, each of which presupposes the tripartite conception this chapter fixes.

Principal Research Sources

Master Research Dossier v1.1, §4 (Institutional Analysis — the tripartite relationship as the organizing analytical device of trust law; the settlor as constitutive party; the trustee as fiduciary office; the beneficiary as holder of the enforceable equitable interest); §2 (Authority Analysis — tier evaluation of the leading merger and standing authorities, with Jimenez v. Lee, 274 Or. 457, 547 P.2d 126 (1976), as the canonical American case on the beneficiary's power to compel accounting and restitution against a settlor-trustee); §7 (Treatise Analysis — Scott & Ascher §§ 2.7–2.12, Bogert & Hess §§ 41–47, Loring & Rounds ch. 3, Restatement (Third) §§ 3, 32–34, 65, 69); §10 (Authority Matrix, mapping the tripartite conception into UTC §§ 103(15), (18), (19), 402(a)(5), 405, 602–603, 703–704, 813, 815, 1001; Restatement (Third) §§ 3, 32, 33, 34, 65, 69, 79, 81, 94); §11 (Discrepancy Register — the traditional common-law presumption of irrevocability versus the UTC § 602(a) presumption of revocability; the traditional common-law rule of unanimous co-trustee action versus UTC § 703(a) majority action; the settlor's standing in charitable and retained-power trusts under UTC § 405(c) and Restatement (Third) § 94; and the doctrinal status of the trust protector, trust director, and other modern participants under the Uniform Directed Trust Act).

Primary Authorities

  • Uniform Trust Code §§ 103(3), (13), (15), (18), (19); 402(a)(5); 405; 602–603; 703–704; 706; 801; 813; 815; 1001 (2000, as amended)
  • Restatement (Third) of Trusts §§ 3, 32, 33, 34, 65, 69, 79, 81, 94 (2003–2012)
  • Jimenez v. Lee, 274 Or. 457, 547 P.2d 126 (1976) (beneficiary's power to compel accounting against a settlor-trustee)
  • Uniform Directed Trust Act §§ 5, 8–11 (2017) (trust directors and directed trustees)
  • Scott & Ascher, The Law of Trusts (5th ed.) §§ 2.7–2.12 (parties to the trust; overlap of roles; merger)
  • Bogert, Bogert & Hess, The Law of Trusts and Trustees (3d ed.) §§ 41–47, 121, 129 (parties; multiple trustees; corporate trustee)
  • Loring & Rounds, A Trustee's Handbook ch. 3 (the office of trustee; acceptance, declination, and resignation)

Canonical Part Structure Applied

Chapter 8, as an institutional-doctrinal chapter completing Part Three of Volume I, develops a reduced Part set under the Canonical Treatise Architecture: Part I (Foundations, in its institutional aspect — the logical necessity of three roles); Part II (Legal Nature, at doctrinal depth — the office of each party); Part VI (Rights and Duties, at foundational depth — co-trusteeship, impartiality, and standing as the operational content of the roles); and Part VIII (Enforcement, at foundational depth — standing to enforce as the doctrinal expression of the tripartite structure). The remaining Parts are omitted rather than fabricated.

  • Part III (Creation) — omitted. The five elements of creation are developed in Chapters 9 through 13.
  • Part IV (Operation) — omitted. Administration is reserved to Volume II.
  • Part V (Transfer) — omitted. Transfer of the beneficial interest is reserved to Volume II.
  • Part VII (Procedure) — omitted. Reserved to Volume II.
  • Part IX (Defenses) — omitted. Reserved to Volume II.
  • Part X (Related Doctrines) — omitted. Trust protector and directed-trust doctrines are noted at §8.07 and developed operationally in Volume II.
  • Part XI (Practical Application) — omitted. Reserved to Chapter 23 and to Volume II.

Reader Orientation

A reader completing this chapter should be able to state why the trust is a three-role relationship rather than a two-party contract; identify the constitutive role of the settlor and distinguish it from the continuing role of the retained-power settlor under UTC §§ 602–603; describe the office of trustee as a substantive fiduciary office and identify its principal incidents under UTC arts. 7–8; state the position of the beneficiary as holder of the equitable interest and enforcer of the trust under UTC § 1001; describe the permissible overlaps of role and identify the one overlap — sole trustee holding for sole beneficiary — that produces merger and no trust under UTC § 402(a)(5); state the default rule of co-trustee action under UTC § 703(a) and the duty to prevent breach by co-trustees under UTC § 703(g); state the trustee's duty of impartiality among multiple and successive beneficiaries under UTC § 803 and Restatement (Third) § 79; and state the general allocation of standing to enforce, including the attorney general's role in charitable trusts and the beneficiary's role in private trusts under UTC § 1001 and Restatement (Third) § 94. Applied doctrinal work — surcharge, removal, delegation, decanting, virtual representation — is reserved to Volume II.

The Tripartite Structure

The trust is a relationship among three roles: the settlor, who creates the trust by manifesting the requisite intent and supplying the trust property; the trustee, who holds legal title and administers the property on the trust's terms; and the beneficiary, who holds the equitable interest and enforces the trust. Restatement (Third) of Trusts §§ 3, 32–34; UTC § 103(3), (15), (18), (19). The three roles are logically necessary to the institution: no trust exists without a settlor's constitutive act (Chapter 9), without a trustee to hold legal title (Chapter 7), or without a beneficiary (or, in the charitable trust, a charitable purpose plus an enforcer) whose interest can be enforced (Chapter 12). Remove any one role, and the resulting arrangement is either an outright ownership, a mere agency or bailment, or a failed disposition — but it is not a trust.

The tripartite structure is analytical rather than descriptive. Nearly every rule of trust law can be traced to the position, powers, and duties of one of the three participants; the substantive law of trusts is the law of these three roles and of their interaction. The structure does not, however, require that the three roles be occupied by three distinct persons. A single natural person may occupy two of the roles simultaneously (settlor and trustee; settlor and beneficiary; trustee and beneficiary), and, subject to the merger rule stated at §8.06, may occupy all three. Multiple persons may occupy any given role: multiple settlors of a joint trust, multiple trustees serving as co-trustees, and multiple beneficiaries entitled concurrently or successively. Restatement (Third) of Trusts § 3 cmt. g. The analytical distinctness of the three roles survives every permissible occupancy, because the substantive duties and powers attach to the role and not to the person; whoever occupies the trustee's role owes the trustee's duties, however many other roles that person also occupies.

The Settlor's Role

The settlor's role is constitutive. The settlor manifests the intent to create the trust (Chapter 9), identifies the res (Chapter 11), designates the trustee, identifies the beneficiaries or, in the charitable trust, the charitable purposes (Chapters 12–13), and specifies the terms on which the trust is to be administered. UTC § 103(15); Restatement (Third) of Trusts § 3. In the ordinary donative case, the settlor's role is exhausted at creation. Once the trust is created and the trust property has passed to the trustee, the settlor's function as originator is complete; the settlor retains no legal or equitable interest in the property beyond whatever interest has been expressly reserved — as beneficiary, as holder of a power of appointment, as holder of a power to revoke or amend, or as holder of some other retained power. The traditional common-law formulation states this plainly: the settlor, having created the trust, drops out of the picture.

Modern practice complicates the traditional picture in one doctrinally significant way. The revocable inter vivos trust (Chapter 17) is created with a reservation of the power to revoke or amend, and its use as a will-substitute has made it the dominant structure of modern American estate planning. UTC § 602(a) inverts the traditional common-law presumption by providing that a trust is revocable unless its terms expressly state otherwise; during the settlor's competence, the settlor of a revocable trust retains substantially the powers of ownership, and UTC § 603 directs that the trustee's duties run primarily to the settlor rather than to the remainder beneficiaries. The retained-power settlor is thus, in a functional sense, both settlor at creation and continuing role-holder thereafter; the House Style Guide's convention (following the Code) is to treat "settlor" as a role rather than a status and to describe the retained-power settlor's continuing role as a separate matter, referable to the specific power retained.

The settlor's role, once the trust is created, is otherwise limited. The settlor of an irrevocable trust generally has no standing to enforce the trust against the trustee, no standing to compel accounting, and no standing to modify the trust's terms except by consent under UTC §§ 411–412. Restatement (Third) of Trusts § 94(3). The two doctrinally significant exceptions are the charitable trust — as to which the settlor has standing under UTC § 405(c) to enforce the trust's charitable purposes, in addition to the attorney general — and the retained-power settlor, whose retained power supplies whatever standing the retention implies. Chapter 19 treats the charitable-trust exception; Chapter 17 treats the retained-power exception.

The Trustee's Role

The trustee's role is central and continuous. The trustee holds legal title to the trust property with all its incidents (Chapter 7), administers the trust according to its terms and the applicable default law of trust administration (UTC arts. 7–8), owes fiduciary duties to the beneficiaries (Chapter 22 and Volume II), and is subject to removal, surcharge, and the other remedies of UTC art. 10 for breach. The office is not the mere formal office of legal-title-holding but a substantive fiduciary office with content elaborated by the duties of loyalty, care, impartiality, prudence, information, and accounting catalogued at UTC §§ 801–813 and at Restatement (Third) §§ 76–92. The trustee is at once an owner in the property-law sense — with power to buy, sell, lease, mortgage, and defend title against the world — and a fiduciary in the equitable sense — with those powers held to be exercised only for the beneficiaries and in accordance with the trust's terms.

The trustee's role is voluntary. No person may be compelled to accept the office of trustee; a nominated trustee may decline, and a serving trustee may resign in accordance with UTC § 705. Acceptance is signified by conduct — by executing an acceptance in the trust instrument or by exercising powers or performing duties as trustee (UTC § 701). Once accepted, the office is one of undertaking: the trustee has undertaken to perform the fiduciary duties, and any exit is regulated. Between acceptance and termination the trustee may be an individual, a corporate fiduciary organized under state trust-company statutes (Bogert, Bogert & Hess § 121), or a combination of individual and corporate co-trustees; and the office is one to which successor trustees may succeed on death, resignation, removal, or other vacancy under UTC § 704. The trust does not fail for want of a trustee: where the office is vacant and the terms of the trust do not supply a successor, the court will appoint one. UTC § 704(c); Restatement (Third) of Trusts § 31.

The office is unified even when its incumbents change. The rights, powers, and duties of the office attach to whoever holds it, not to a particular incumbent, and successor trustees take the office subject to its accumulated duties (with the important qualification that a successor is not personally liable for the predecessor's breaches unless the successor participates in, ratifies, or negligently fails to redress them: UTC § 812). The office is also, and importantly, not the trustee's own; the trustee's personal creditors cannot reach the trust property, and the trustee's personal contracts do not bind the trust unless entered as trustee under the disclosed-agency rules of UTC §§ 1010–1012. Chapter 22 develops the fiduciary character of the office at foundational depth; Volume II develops it at doctrinal depth.

The Beneficiary's Role

The beneficiary holds the equitable interest and enforces the trust. UTC § 103(3), (13); Restatement (Third) of Trusts § 48. The beneficiary's role has two aspects. The first is receptive: the beneficiary is the person for whose benefit the trustee holds and administers the property, and the beneficiary is entitled to receive the benefit of the property as the trust's terms provide — as of right where the interest is mandatory, and in the trustee's exercise of discretion where the interest is discretionary. The second is enforcement: the beneficiary is the person whose standing to compel the trustee's performance makes the trustee's fiduciary duties real. Without an enforceable equitable interest in the hands of the beneficiary, the trustee's duties would be nominal, and the two-title conception would collapse into ordinary ownership at law. The active enforcement of the trust — through actions for accounting, surcharge, removal, injunction, and tracing — is thus essential to the institution's operation; the beneficiary's failure to enforce, through laches, acquiescence, or release, may bar remedy in the particular case, but the general availability of enforcement is what makes the trustee a trustee rather than an owner.

Beneficiaries are of several kinds, each with a somewhat different profile of rights, and the distinctions matter throughout the substantive law. Mandatory beneficiaries are entitled to distributions as of right; discretionary beneficiaries are entitled to the trustee's exercise of discretion in their favor within the standard the trust's terms supply; current beneficiaries are entitled to present enjoyment; remainder beneficiaries are entitled to future enjoyment on the termination of prior interests. Restatement (Third) of Trusts §§ 49–50. All beneficiaries share the fundamental incidents of equitable title stated in Chapter 7 — the right to the benefit of the property, the right to enforce the trust, the right to trace, and, subject to spendthrift limits, the right to transfer the beneficial interest. The Uniform Trust Code adds a doctrinally significant American category, the qualified beneficiary, defined at UTC § 103(13) as, in effect, the current beneficiaries and those next in line; UTC § 813 makes qualified beneficiaries the primary recipients of the trustee's affirmative duties of information, and UTC arts. 4 and 8 make qualified beneficiaries the primary parties whose consent operates for many purposes. The qualified-beneficiary concept is a distinctively American development treated at doctrinal depth in Chapter 12 and in Volume II.

Overlap of Roles

The three roles may be occupied by the same person in almost any combination, subject to the sole-trustee/sole-beneficiary prohibition treated at §8.06. Restatement (Third) of Trusts § 3 cmt. g; § 32. The settlor may be a trustee — indeed, the settlor is very frequently the initial trustee of the revocable inter vivos trust, and the classical revocable-living-trust configuration has the settlor as sole initial trustee with successor trustees taking over on incapacity or death. The settlor may be a beneficiary — the settlor's reservation of an income interest for life with remainder to others is common, and the self-settled trust (subject to statutory limits and to the creditor-access rules of UTC § 505 and Restatement (Third) § 58) is a familiar structure. The trustee may be a beneficiary — a trustee holding for a class of which the trustee is a member (a family-trustee arrangement) is common. And the settlor may combine several of these roles in a single instrument, subject only to the merger constraint.

Overlap does not dissolve the roles; the duties attach to the role, and the role-holder must observe the duties even where multiple roles are held. The doctrinal consequences of overlap recur throughout Volume I and Volume II. The settlor-trustee's declarations and administrative acts are constrained by the fiduciary duties running to the beneficiaries, and the retention of the office of trustee does not confer a private license to disregard those duties in favor of the settlor's own preferences (except within the scope of any expressly retained power). The settlor-beneficiary's interest is reachable by the settlor's creditors to the extent the traditional rule stated at UTC § 505 and Restatement (Third) § 58 permits — a matter developed in Volume II. The trustee-beneficiary's exercise of discretion in the trustee-beneficiary's own favor is subject to heightened scrutiny for conflict of interest, and many well-drafted trusts constrain such exercises by an ascertainable standard or by requiring the concurrence of a co-trustee who is not also a beneficiary. Restatement (Third) of Trusts § 50 cmt. c. In each case the overlap makes the underlying rule more, not less, doctrinally important; the person occupying two roles is bound by the duties of both.

The Prohibition on Sole Trustee/Sole Beneficiary

The one overlap the law forbids is the merger of the sole trustee and the sole beneficiary in a single person as to the entire beneficial interest. UTC § 402(a)(5); Restatement (Third) of Trusts § 69. The prohibition is not a policy against self-benefiting trusts — those are permitted in every other configuration — but a doctrinal consequence of the tripartite structure itself: if the sole trustee is also the sole beneficiary, no one has standing to enforce the trust against the trustee; the fiduciary duties become duties owed only to oneself; and legal and equitable title merge in the same person, producing ordinary ownership rather than a trust. The rule is one of merger, not of policy. Its operation is automatic: the purported settlor's manifestation of trust-intent is ineffective because the resulting configuration cannot support the fiduciary structure the manifestation contemplates; the transferee simply owns the property free of any trust. Jimenez v. Lee, 274 Or. 457, 547 P.2d 126 (1976), and the American cases following it illustrate the corollary point: where the sole trustee is not also the sole beneficiary, the trust is preserved, and the beneficiary's power to compel accounting and restitution is one of the operative consequences of the arrangement.

The rule reaches only the pure sole/sole configuration. It does not forbid the settlor from naming a trustee who is also one of several beneficiaries; it does not forbid the settlor from naming a trustee who is the sole current beneficiary but has remainder beneficiaries behind him; it does not forbid the settlor from naming a group of co-trustees one of whom is also the sole current beneficiary; and it does not forbid the settlor from naming a sole trustee for the entire term with the same person as sole current beneficiary and remainder to others. All of those configurations preserve someone whose interest can be enforced against someone, and each is common in practice. Only the pure configuration — sole trustee and sole beneficiary, holding the entire beneficial interest in the same person — collapses. The rule is doctrinally elegant precisely because it is the minimum constraint the tripartite structure requires: the trust survives every overlap short of the one overlap that would leave no interest to be enforced against no duty.

Multiple Trustees — Foundational Treatment

Where a trust has more than one trustee, the trustees hold and administer the trust jointly as co-trustees. UTC § 703; Restatement (Third) of Trusts § 81. The default rule under the Uniform Trust Code is that co-trustees act by majority (UTC § 703(a)); the traditional common-law default was unanimity, and many trust instruments continue to require it. The choice between majority and unanimity is a drafting question, and the settlor's choice controls; where the terms of the trust are silent, the Code's majority default governs in adopting jurisdictions and the common-law unanimity rule governs elsewhere. Where a co-trustee is unable or unwilling to serve — because of temporary incapacity, absence, or a conflict of interest disqualifying that trustee as to a particular decision — the remaining trustees generally may act in the incapacitated trustee's place unless the trust requires otherwise. UTC § 703(d), (e).

Each co-trustee has a duty to participate in administration and a duty to prevent breaches by co-trustees or to compel their redress. UTC § 703(g); Restatement (Third) § 81. The co-trustee's duty to prevent is not a duty to guarantee co-trustee performance; it is a duty of active oversight and of the exercise of the co-trustee's own powers — including, where necessary, the co-trustee's power to seek judicial intervention — to prevent or remedy breach. A co-trustee who is not liable for the co-trustees' actions is nonetheless liable for the co-trustee's own failure to intervene. The Uniform Directed Trust Act (2017) supplies a modern statutory framework for the increasingly common arrangement in which the settlor divides administrative and investment authority among specialized trustees or between a trustee and a nonfiduciary trust director; UDTA §§ 5, 8–11 allocate fiduciary duty in that setting and are treated operationally in Volume II. The Chapter's treatment of co-trusteeship is foundational; doctrinal depth — the mechanics of majority action, liability among co-trustees, delegation, and the interaction of co-trusteeship with the directed-trust framework — is reserved to Volume II.

Multiple Beneficiaries and Successive Interests — Foundational Treatment

Multiple beneficiaries are the norm in private express trusts. The trust's terms allocate beneficial interests among them — by fixed shares, by class gifts, by successive interests, and by discretion vested in the trustee within an ascertainable standard or (increasingly) within a broader discretionary standard. Restatement (Third) of Trusts §§ 49–50. Where a trust has multiple beneficiaries — concurrent, as in a class of beneficiaries entitled together, or successive, as in a current beneficiary followed by a remainder beneficiary — the trustee is bound by a duty of impartiality: the trustee must administer the trust with due regard for the respective beneficial interests, without unjustified preference for one beneficiary or class of beneficiaries over another. UTC § 803; Restatement (Third) of Trusts § 79. The duty of impartiality is not a duty of equal treatment: the trust's terms may allocate beneficial interests unequally, and impartiality requires respect for the allocation the settlor has made rather than an override of it.

The duty of impartiality is particularly important where the beneficiaries have divergent interests. The classic tension is between the income beneficiary, who prefers current distributions and investment for current yield, and the remainder beneficiary, who prefers preservation and growth of principal; the trustee's duty is to administer with due regard for both, and the allocation between principal and income under the Uniform Principal and Income Act is the doctrinal instrument by which the tension is managed. A parallel tension arises among discretionary beneficiaries, where the trustee's exercise of discretion in favor of one beneficiary necessarily withholds from another; the standard governing the discretion, whether ascertainable (as in "health, education, maintenance, and support") or broader (as in "welfare" or "best interests"), constrains the trustee's choice and is the doctrinal instrument by which impartiality operates in the discretionary case. Foundational treatment is offered here; doctrinal depth is reserved to Volume II.

Standing to Enforce the Trust — Foundational Treatment

Standing to enforce the trust is the operative content of the beneficiary's role and, taken as a whole, the doctrinal expression of the tripartite structure. UTC § 1001; Restatement (Third) of Trusts § 94. Beneficiaries have standing, as of the beneficial interest, to enforce the trust against the trustee — to compel accounting, to seek surcharge for breach, to remove the trustee under UTC § 706, to obtain injunctive relief, and to seek the remedies of tracing and constructive trust developed in Chapter 7. The standing runs to the equitable interest and is available to whatever category of beneficiary the interest defines: mandatory beneficiaries, discretionary beneficiaries, current beneficiaries, and — subject to the special rules of representation and virtual representation under UTC arts. 3 — remainder and contingent beneficiaries whose interests the trustee's action or inaction affects. Where the beneficiaries are unable to enforce — because they are minors, unborn, or under disability — a guardian ad litem or a virtual representative under UTC §§ 301–305 may supply the enforcement mechanism, and Chapter 12 treats the beneficiary requirement in the context of unascertained beneficiaries.

Settlors ordinarily do not have standing to enforce the trust; that limitation is the doctrinal counterpart of the settlor's exit from the ordinary irrevocable trust after creation. Restatement (Third) of Trusts § 94(3). The two established exceptions are the charitable trust — where UTC § 405(c) confers on the settlor of a charitable trust standing to enforce the trust's charitable purposes, in addition to the attorney general — and the retained-power settlor, whose standing is co-extensive with the retained power. In the charitable trust generally, standing to enforce runs to the attorney general as parens patriae of the general public, and in some jurisdictions also to persons with a special interest in the trust's purposes; the doctrinal framework is treated in Chapter 19. Trustees have standing in the representative capacity — to sue and defend title, to recover trust property, and to enforce claims of the trust against third parties — but not, in ordinary private trusts, in a personal capacity against a co-trustee for breach affecting a beneficiary; the beneficiary's standing is the operative mechanism. The standing rules taken as a whole are the doctrinal expression of the tripartite structure: each role holder has the standing that the role requires and no more, and the trust's operation as a fiduciary institution depends on the alignment between role and standing that Chapter 8 has fixed.

Modern Participants: Directors, Protectors, and Advisors

Modern American practice has developed additional participants around the tripartite structure without displacing it. The Uniform Directed Trust Act (2017) recognizes the trust director — a nonfiduciary or fiduciary person, not a trustee, holding a power over some aspect of the trust's administration such as investment, distribution, or removal of the trustee — and allocates fiduciary duty between the director and the directed trustee. UDTA §§ 5, 8–11. The trust protector, a common device in private-client and offshore practice, holds reserved administrative powers such as removal of the trustee, modification of administrative provisions, or change of situs; the scope of the protector's fiduciary duty depends upon the terms of the instrument and, in adopting jurisdictions, upon the applicable directed-trust statute. Trust advisors, particularly for investment or distribution decisions, occupy an analogous position. Each of these participants is layered onto — not substituted for — the settlor–trustee–beneficiary structure: the trustee remains the holder of legal title and the object of the beneficiary's enforcement action, subject to the allocation of authority the trust's terms and the directed-trust statute effect. Volume II treats these modern participants at operational depth; the point here is doctrinal: the tripartite conception is the frame within which the modern participants are situated, not a structure they displace.

Key Principles

The trust is a relationship among three roles — settlor, trustee, and beneficiary — each of which is indispensable to the legal architecture of the institution; the roles are analytical, and any of them may be occupied by more than one person or, subject to §8.06, by the same person.

The settlor's role is constitutive and, in the ordinary irrevocable case, exhausted at creation. The retained-power settlor of a revocable trust continues in the specific role the retention supplies. UTC §§ 602–603.

The trustee's role is a substantive fiduciary office. Its incumbent holds legal title with the incidents of ownership, subject to the duties of loyalty, care, impartiality, prudence, information, and accounting. UTC §§ 801–813.

The beneficiary's role is receptive and enforcing. The beneficiary holds the equitable interest and, through active enforcement, makes the trustee's duties real. UTC §§ 103(3), (13), 1001.

Overlap of roles is permitted in every configuration except the pure merger of sole trustee and sole beneficiary as to the entire beneficial interest, which produces ordinary ownership rather than a trust. UTC § 402(a)(5); Restatement (Third) of Trusts § 69.

Co-trustees act by majority under the UTC default and by unanimity under the traditional common-law default; each co-trustee has an independent duty to prevent breach. UTC § 703.

The trustee's duty of impartiality governs the administration of trusts with multiple concurrent or successive beneficiaries; impartiality is respect for the allocation the settlor has made, not equal treatment. UTC § 803; Restatement (Third) § 79.

Standing to enforce runs to the beneficiary in private trusts and, in charitable trusts, to the attorney general (and, under UTC § 405(c), to the settlor). Settlors of ordinary irrevocable trusts do not have standing to enforce. UTC § 1001; Restatement (Third) § 94.

Primary Authorities Cited in This Chapter

  • Uniform Trust Code §§ 103(3), (13), (15), (18), (19); 301–305; 402(a)(5); 405; 411–412; 505; 602–603; 701; 703–706; 801; 803; 812–813; 815; 1001; 1010–1012 (2000, as amended)
  • Restatement (Third) of Trusts §§ 3, 31, 32, 33, 34, 48–50, 58, 65, 69, 76–92, 94 (2003–2012)
  • Uniform Directed Trust Act §§ 5, 8–11 (2017)
  • Uniform Principal and Income Act (1997, as amended)
  • Jimenez v. Lee, 274 Or. 457, 547 P.2d 126 (1976)

Secondary Authorities Cited in This Chapter

  • Scott & Ascher, The Law of Trusts (5th ed.) §§ 2.7–2.12
  • Bogert, Bogert & Hess, The Law of Trusts and Trustees (3d ed.) §§ 41–47, 121, 129
  • Loring & Rounds, A Trustee's Handbook ch. 3 (annual)
  • Langbein, The Contractarian Basis of the Law of Trusts, 105 Yale L.J. 625 (1995)
  • Sitkoff, An Agency Costs Theory of Trust Law, 89 Cornell L. Rev. 621 (2004)

Cross-References

Backward, within Volume I.

  • Chapter 1 §1.15 → §§8.01–8.04 (introduction of the tripartite relationship, now developed at doctrinal depth)
  • Chapter 6 §§6.01–6.06 → §§8.01, 8.10 (institutional character; modern participants and directed trusts)
  • Chapter 7 §§7.03–7.04 → §§8.03–8.04 (the two-title conception and the three offices)

Forward, within Volume I.

  • §8.02 → Chapter 9 (manifestation of intent — the settlor's constitutive act at doctrinal depth)
  • §8.02 → Chapter 10 (capacity of the settlor)
  • §8.04 → Chapter 12 (ascertainable beneficiaries; representation and virtual representation)
  • §§8.02, 8.09 → Chapter 17 (revocable inter vivos trusts and the retained-power settlor)
  • §8.03 → Chapter 22 (the trust–fiduciary relationship, foundational treatment)

Forward, to Volume II. The doctrinal depth of the trustee's duties (loyalty, care, impartiality, prudent investment, information, accounting), the mechanics of majority co-trustee action and inter-trustee liability, the operational law of directed trusts and trust protectors, the surcharge and removal jurisprudence, and the applied standing questions concerning contingent and remote beneficiaries are reserved to Volume II. Volume II presupposes the tripartite conception fixed here.

Transition to Chapter 9

Chapter 8 completes Part Three of Volume I. The reader now has in hand the concept of the trust (Ch. 1), its functions (Ch. 2), its equitable jurisdictional foundation (Ch. 3), its history through the medieval Use and the American reception (Chs. 4–5), its institutional character (Ch. 6), the two-title conception (Ch. 7), and the tripartite relationship of settlor, trustee, and beneficiary (Ch. 8). Part Four now takes up the doctrinal core of Volume I: the five substantive elements of trust creation — intent, capacity, res, beneficiaries, and purpose — developed across Chapters 9 through 13. Chapter 9 opens the sequence with the manifestation of intent, the constitutive act that gives operative content to the settlor's role fixed in this chapter.

Primary sources

  • Uniform Trust Code (2000, as amended)
  • Restatement (Third) of Trusts (2003–2012)
  • Uniform Directed Trust Act (2017)

Cross-references

Referenced By

Editorial metadata

First published
July 14, 2026
Last reviewed
July 15, 2026

How to Cite This Chapter

The Real Law Society Editorial Board, The Trust Relationship: Settlor, Trustee, Beneficiary, Real Law Society Press (July 14, 2026, last updated July 15, 2026), https://reallawsociety.com/press/articles/the-trust-relationship-settlor-trustee-beneficiary.

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