A special needs trust (SNT), also called a supplemental needs trust, is a legal arrangement that holds assets for a person with a disability without disqualifying them from means-tested government benefits like Supplemental Security Income (SSI) and Medicaid. The trust supplements —- but does not replace —- government benefits by paying for things those programs do not cover (education, recreation, personal care attendants, specialized equipment, travel).
57 steps across 12 sections
1. First-Party (Self-Settled / d4A) Trust
- Funded with: The disabled beneficiary's own assets (inheritance received directly, personal injury settlement, back-pay from disability claim, divorce proceeds)
- Legal basis: 42 U.S.C. Section 1396p(d)(4)(A) —- commonly called a "d4A trust"
- Key requirements:
- Beneficiary must be under age 65 when funded
- Must be established by a parent, grandparent, legal guardian, or court (not the beneficiary themselves, per federal law)
- Must be irrevocable
- Must contain a Medicaid payback provision —- when the beneficiary dies, remaining trust assets must first reimburse Medicaid for benefits paid during the beneficiary's lifetime
- Use case: Disabled person receives a lawsuit settlement or inheritance and needs to preserve SSI/Medicaid eligibility
2. Third-Party Trust
- Funded with: Assets belonging to someone other than the beneficiary (parents, grandparents, other family members, friends)
- Key requirements:
- Can be established at any time (no age 65 restriction)
- Can be created during the grantor's lifetime or through a will (testamentary)
- No Medicaid payback required —- remaining assets at the beneficiary's death pass to other named beneficiaries (family members, charities, etc.)
- Must be irrevocable (or become irrevocable at grantor's death if testamentary)
- Use case: Parents setting up a trust for a disabled child as part of their estate plan. This is the most common type
3. Pooled Trust (d4C)
- Funded with: The beneficiary's own assets (similar to first-party)
- Legal basis: 42 U.S.C. Section 1396p(d)(4)(C)
- Key requirements:
- Managed by a nonprofit organization that pools investments from multiple beneficiaries
- Each beneficiary has a separate sub-account
- No age restriction (can be funded after age 65, though some states penalize this)
- Upon beneficiary's death, remaining funds either reimburse Medicaid or stay with the nonprofit
- Use case: Individuals who need professional trust management, have modest trust amounts (under $100,000), or are over 65
4. SSI Rules (2026)
- Asset limit: $2,000 individual / $3,000 couple
- Income limit: Federal Benefit Rate of $994/month individual ($1,491/couple)
- Assets in a properly drafted SNT are not counted toward these limits
- Distributions matter: Direct cash to the beneficiary counts as income and can reduce or eliminate SSI. Trust pays vendors/providers directly, never the beneficiary
5. Medicaid Rules
- Asset and income thresholds vary by state
- SNT assets are exempt from Medicaid resource calculations if trust is properly drafted
- Trust must be irrevocable with no beneficiary control over principal or distributions
- Trustee has sole discretion over distributions
6. What Triggers Benefit Loss
- Cash distributions to the beneficiary count as unearned income
- Paying for food or shelter from the trust triggers the "in-kind support and maintenance" (ISM) rule, reducing SSI by up to 1/3 of the federal benefit rate plus $20 (the "presumed maximum value" or PMV rule)
- Beneficiary having any control over trust assets (ability to demand distributions, revoke, etc.)
7. Individual Trustee
- Often a family member (parent, sibling, relative)
- Must understand SNT distribution rules and government benefit programs
- No formal licensing required, but fiduciary duties apply
- Can be compensated (reasonable fees per state law)
- Risk: May not outlive the beneficiary, may not understand complex rules, potential for family conflict
8. Professional/Corporate Trustee
- Bank trust departments, trust companies, specialty SNT trustees
- Expert in benefit preservation, investment management, tax compliance
- Fees: 1—2% of trust assets annually (minimum fees of $3,000—$5,000/year are common)
- Best for larger trusts ($250,000+) or when no suitable family member exists
9. Co-Trustees
- Combine family knowledge (a sibling who knows the beneficiary) with professional expertise (corporate trustee for investments and compliance)
- Can structure decision-making authority (family trustee for personal decisions, corporate trustee for financial)
10. Trust Advisory Committee
- For third-party trusts, consider naming a committee of family/friends who advise the trustee on the beneficiary's needs and preferences
11. Funding Sources
- Estate plan provisions: Parents/grandparents name the SNT (not the disabled person directly) as beneficiary in their wills, trusts, and beneficiary designations
- Life insurance: Parents purchase life insurance naming the SNT as beneficiary. Guarantees funding regardless of estate size
- Personal injury settlements: Court-ordered settlement into a first-party SNT
- Direct gifts: Family and friends contribute during their lifetimes
- Retirement accounts: Name SNT as beneficiary (consult tax advisor —- distribution rules are complex)
12. Funding Amount Considerations
- Estimate annual supplemental costs (medical, enrichment, technology, transportation)
- Multiply by expected beneficiary lifespan (disabled individuals may have normal or near-normal life expectancy)
- Factor in inflation (3—4% annually)
- Account for investment growth (conservative 4—5% real return)
- Consider whether trustee fees will erode the trust over time
- Rule of thumb: Most financial planners recommend $250,000—$1,000,000+ for lifetime care, depending on disability severity and government benefit levels
Common Mistakes
- Leaving assets directly to the disabled person
- Not telling family members
- Distributing cash to the beneficiary
- Trustee not understanding SSI rules
- Not funding the trust
Pro Tips
- Letter of intent:
- Use ABLE accounts strategically
- Pre-paid burial/funeral:
- Review all family estate plans
- Consider a pooled trust
Sources
- Using Special Needs Trusts for SSI Eligibility (Disability Secrets)
- SSI Spotlight on Trusts (Social Security Administration)
- SSA POMS: Exceptions to Counting Trusts (SSA)
- What Can an SNT Pay For Without Affecting SSI or Medicaid? (Special Needs Answers)
- Special Needs Trusts as Safeguard for Medicaid Eligibility (Urbatsch Law)
- Special / Supplemental Needs Trusts & Medicaid (Medicaid Planning Assistance)
- Special Needs Trusts & SSI Benefits (Justia)
- Special Needs Trust Violations to Avoid 2026 (LegalShield)
- What Can a Special Needs Trust Pay For? Complete List (LegalShield)