The International Institute on Race Equality and Human Rights

Rockefeller Brothers Fund Inc

New York, NY

The Rockefeller Brothers Fund supports work on democracy, sustainable development and climate, and peacebuilding, as well as place-based efforts in China, Central America, and the Western Balkans and arts and culture in New York City. Its 2024 grants had a median of $60,000, though awards varied widely. It accepts unsolicited requests, but rarely funds them—fewer than 1 percent result in funding.

The William & Flora Hewlett Foundation

Menlo Park, CA

The William & Flora Hewlett Foundation funds education, climate and conservation, the arts, democracy, gender equity, racial justice, and efforts to strengthen nonprofits and philanthropy, with work spanning the San Francisco Bay Area, the U.S. West, and locations including East and West Africa and Mexico. Its 2024 grants had a median award of $150,000, though amounts varied widely. It generally does not accept unsolicited requests, but sometimes invites proposals through open processes.

The Lodestar Foundation

Phoenix, AZ

The Lodestar Foundation funds work that strengthens philanthropy, public service, and volunteerism, and builds long-term collaboration among nonprofits, with an emphasis on systemic change. Its 2025 grants ranged from $1,000 to $250,000, with a median of $14,900; recipients were concentrated in New York and Arizona, with grants also going to organizations elsewhere. It does not accept unsolicited requests and funds only preselected organizations.

Foundation to Promote Open Society

New York, NY

The Foundation to Promote Open Society funds organizations advancing human rights, civil society, democratic practice, equity, research, and education, with grants spanning the United States and six global regions. In 2024, its grants ranged from $5,000 to $44.9 million, with a median of $257,214. It funds only preselected charitable organizations and does not accept unsolicited requests.

Silicon Valley Community Foundation

Mountain View, CA

Silicon Valley Community Foundation funds work in areas such as housing, economic security, education, health, the environment, arts and culture, and civic engagement, with Community Action Grants supporting local, community-led organizations in San Mateo and Santa Clara counties. Its 2024 grants had a median of $51,716, though amounts varied widely; applications depend on the program, and SVCF states that it does not accept unsolicited proposals for advised funds.

The Yelp Foundation

San Francisco, CA

Greater Washington Community Foundation

Washington, DC

The Greater Washington Community Foundation supports nonprofits working across areas such as economic opportunity, education, health, arts, and human services, with an emphasis on equity and economic justice. Its 2025 grants had a median of $20,000, and it generally funds organizations serving DC, Montgomery County, Prince George’s County, and specified Northern Virginia communities; it offers scheduled open competitive grant rounds as well as invite-only opportunities.

NCRC Community Development Fund Inc

Washington, DC

NCRC Community Development Fund supports affordable housing and homeownership, small businesses—especially minority-owned, women-owned, and low-income businesses—and certain nonprofit programs that provide capital or services to underserved communities. Its listed awards range from $5,000 to $50,000, though typical giving is not stated; it serves communities across the U.S., with some programs focused on Illinois. The profile does not state whether it accepts unsolicited requests.

National Fish and Wildlife Foundation

Washington, DC

The National Fish and Wildlife Foundation makes competitive grants for science-based projects that conserve or restore fish, wildlife, plants, and habitats; it does not fund advocacy or litigation. Its 2025 grants had a median of about $106,500, and it supports projects across all 50 states and U.S. territories. Applications are competitive and program-specific; whether pre-proposals are required varies by program.

AARP

Washington, DC

AARP funds nonprofits and other organizations working on aging-related issues, including caregiving, health, research, education, and community programs. Its 2024 grants had a median award of $15,000, with amounts ranging widely, and it supports work through offices across the states and territories; whether AARP accepts unsolicited requests is not stated.

Frontstream Global Fund

Washington, DC

FrontStream Global Fund distributes donations raised through workplace giving, corporate philanthropy, and other fundraising activities to donor-designated IRS-recognized 501(c)(3) charities across the United States. Its 2025 grants had a median of $13,714 and ranged from $5,003 to $358,589. It distributes funds according to donor recommendations; unsolicited requests are not addressed in the information provided.

Corporation for Public Broadcasting

Washington, DC

The Corporation for Public Broadcasting supported public radio and television stations, programming, infrastructure, and related services across the United States. Its 2026 grants had a median of $22,300, though awards ranged widely; CPB’s 2025 filing was marked as its final return, and the profile does not state whether it accepts unsolicited requests.