U.S. Benefits Guide: Compare SNAP, Medicaid, SSI, SSDI and Housing Help

U.S. benefit programs solve different problems and use different eligibility rules. A person may qualify for more than one program at the same time. This comparison explains the purpose of five major benefit categories, who runs them and which facts usually matter.

Last reviewed September 7, 2026. Dollar limits and procedures can change. Use the official links in each section for the current rule.

Side-by-side comparison

Program	Main purpose	Administration	Factors commonly reviewed
SNAP	Help buying food	State or local agency under federal USDA rules	Household, income, allowable deductions and sometimes resources
Medicaid	Health coverage	State program under federal-state rules	State, age or eligibility group, household and income methodology
SSI	Cash assistance for people who are aged, blind or disabled and have limited means	Social Security Administration	Age/disability, countable income, countable resources and living arrangement
SSDI	Disability insurance based on covered work	Social Security Administration	Work credits, medical disability and substantial work activity
Housing assistance	Reduce rental burden or provide subsidized housing	Local public housing agencies and participating housing providers under HUD programs	Local eligibility, household, income, immigration status rules and availability

SNAP food assistance

SNAP benefits are issued through state agencies using federal rules. Income tests, deductions, work-related rules and application procedures vary by household and state. Older adults and people with disabilities may have different deduction or resource rules. Use the USDA state directory to find the official application office.

Medicaid health coverage

Medicaid eligibility is not one nationwide income number. States cover several groups, and some eligibility pathways use modified adjusted gross income while aged, blind or disabled pathways may apply different rules. Begin with Medicaid beneficiary resources and your state agency.

SSI cash assistance

SSI is needs-based. SSA reviews countable income and resources as well as age, blindness or disability. A home you live in and certain other property may be excluded, but the rules are detailed. Read the official SSA SSI guide before estimating eligibility.

SSDI disability insurance

SSDI is based on insured work history and SSA’s disability standard. It is not determined by a household-size income table. Current work activity can affect a claim or ongoing benefits, but work incentives may apply after entitlement. See our 2026 SSDI guide and verify through SSA.

Housing Choice Vouchers and public housing

Housing assistance is generally administered locally, and demand often exceeds available funding. Waiting lists may close, use preferences or select applicants by lottery. Never assume that completing an online form guarantees a voucher. Find a local public housing agency through HUD housing resources and confirm that a waiting-list notice is genuine.

Can you receive more than one benefit?

Possibly. For example, an SSDI recipient may also qualify for SNAP or Medicaid depending on state and household rules. Someone receiving SSI may receive Medicaid through a pathway that varies by state. One benefit can count as income for another program, so report it accurately and let each agency calculate the effect.

Before you apply

Write down everyone included in the program’s household definition.
Collect income, benefit, housing, utility and medical-expense records.
Use the official state or federal portal.
Save confirmation numbers and upload receipts.
Read every notice and act before appeal or renewal deadlines.

Official next steps

GlobalBenefits.org is not a government agency and does not determine eligibility or process applications. Applying through the responsible government agency is free. Optional private services should be clearly distinguished from official applications.

Written and reviewed by Jin Daewoo. Information is checked against official agency resources under our Editorial Policy. Report an error through our Corrections Policy.