Interested-party contributions

Definition

Interested-party contributions, or IPCs, are funds a seller or another interested party pays toward a buyer’s costs on a GSE loan. Seller concessions are a common consumer name for some of those funds. IPC rules are GSE-specific, not a universal mortgage law.

In plain English

A seller may agree to pay some of the buyer’s closing costs. In Fannie Mae language, money like that can be an interested-party contribution. The percentage a GSE will allow is not published here. This page names the official GSE idea. It does not turn one guide table into a national rule.

Technical definition

Fannie Mae’s Selling Guide heading for interested-party contributions is PRIMARY. Current IPC percentage grids are omitted.

Why it matters

Purchase contracts talk about seller concessions. On a GSE loan those dollars may be tested as IPCs.

Sources reviewed

Important note

Keep the definition conceptual. Do not publish current IPC percentage grids.