Conventional loans · Fannie Mae B3-4.3-06Down payment assistance grants: what Fannie Mae accepts
On a Fannie Mae loan for a principal residence, the buyer can use a grant – money donated by an acceptable entity – for all or part of the down payment, closing costs or reserves. Acceptable sources are a federal, state, county or city government, a housing finance agency, a 501(c)(3) nonprofit, a regional Federal Home Loan Bank affordable housing program, the buyer's employer, a federally recognized Indian tribe, or a lender – but never the seller or another interested party, and the assistance cannot be funded through the first mortgage, for example by premium pricing. How much the buyer must bring: at 80% loan-to-value or less on one to four units, nothing of their own; above 80% on a one-unit home, also nothing; above 80% on two to four units, a 5% contribution from the buyer's own funds first. The grant is documented with the award letter or agreement, which must say repayment is not expected and how the money moves, plus proof of the transfer (the donor's canceled check or the settlement statement). Lender-funded grants are limited to HomeReady purchases and need a 3% contribution (5% on 2–4 units above 80%). A lender credit for closing costs is different: it can cover only borrower-paid closing costs and prepaids – not the down payment or reserves.
Who can fund a grant
Government
Federal agency, state, county, city or similar; housing finance agencies.
Nonprofit
A 501(c)(3) organization.
Others
A Federal Home Loan Bank program, the buyer's employer, a federally recognized tribe, or a lender.
Never
The seller or another interested party; nor funds built into the first mortgage.
Buyer's own money required
LTV 80% or less
None, 1–4 units.
Above 80%, one unit
None – the grant can cover everything.
Above 80%, 2–4 units
5% from the buyer's own funds first.
Lender-funded grant
HomeReady purchases only; 3% contribution (5% on 2–4 units above 80%).
What the TC can do
- Get the grant award letter to the lender early – it must say no repayment is expected.
- Ask how the grant money reaches closing and make sure the settlement statement shows it.
- Put the program's own deadlines (education, approval) on the timeline next to the contract dates.
Questions buyers ask
Can a grant pay my whole down payment on a conventional loan?
On a one-unit principal residence, yes – Fannie Mae requires no minimum contribution from the buyer's own funds when an acceptable grant is used (Selling Guide B3-4.3-06).
Can the seller fund down payment assistance?
No. Grants cannot come from the seller or another interested party; seller money is a concession with its own limits.
Is a lender credit the same as a grant?
No. A lender contribution can only cover borrower-paid closing costs and prepaid fees, not the down payment or reserves.
Related guides
Add the assistance program's deadlines as dated tasks on the deal in ClosingCode – they sit next to the contract deadlines, with reminders.
Start free trialSource: Fannie Mae Selling Guide B3-4.3-06, Grants and Lender Contributions (05/07/2025), selling-guide.fanniemae.com, read October 26, 2026.
General information about Fannie Mae conventional loans, not financial advice. Each assistance program has its own rules. ClosingCode is software; it is not a lender. This guide is not a substitute for the advice or services of an attorney.