Open Philanthropy supports organizations innovating in effective giving, aiming to expand and strengthen the impact of charitable fundraising and maximize donation effectiveness globally.
Funder: Open Philanthropy
Due Dates: June 26, 2026: Full application deadline
Funding Amounts: Most grants are for 1–2 years; typical award pool is ~$1M–$2.5M total; individual awards vary, often providing general operating support.
Summary: Supports organizations raising funds for highly effective charities to expand and strengthen the effective giving ecosystem.
Key Information: Questions accepted only until June 15, 2026; applications due June 26, 2026, 11:59 pm PT.
Open Philanthropy, operating as Coefficient Giving, is seeking proposals from organizations that raise funds for highly effective charities. The aim is to identify and support both new and established efforts in the effective giving space, with a focus on maximizing the impact of charitable donations and expanding the reach of effective giving initiatives globally. The program is particularly interested in innovative approaches to donor engagement, expansion into new markets, professionalizing fundraising operations, and fostering partnerships that can multiply the impact of giving.
Organizations supported through this program have demonstrated high returns on donations, with current grantees averaging a 6x return and some reaching up to 10x. The initiative offers both unrestricted and project-specific funding, with an emphasis on general operating support.