It is an affidavit of support that U.S. sponsors sign to demonstrate that intending immigrants will have adequate financial support.
Most family‑based and some employment‑based immigrants need a sponsor to file Form I‑864 on their behalf.
It is a legally enforceable contract in which the sponsor agrees to financially support the immigrant and reimburse means‑tested benefits received.
The sponsor must maintain income at least 125 % of the Federal Poverty Guidelines and support the immigrant until they become a citizen or are credited with 40 qualifying quarters of work.
Obligations end when the immigrant becomes a U.S. citizen, has worked 40 quarters, dies or permanently leaves the United States.
Government agencies can sue the sponsor for reimbursement of means‑tested benefits provided to the immigrant.
Divorce does not end the sponsor’s financial obligations; the contract remains enforceable until a terminating event occurs.
Sponsors must submit proof of income, such as tax returns and W‑2s, and proof of U.S. citizenship or permanent residence.