1st Street Foundation Inc

Rockefeller Brothers Fund Inc

New York, NY

The Rockefeller Brothers Fund supports work on democracy, sustainable development, and peacebuilding, as well as programs in China, Central America, the Western Balkans, and New York City arts and culture. Its typical grant range is $25,000–$400,000, with a 2024 median of $60,000. It accepts unsolicited requests in Southern China and Democratic Practice, though grants are unlikely; its Peacebuilding program rarely considers unsolicited requests.

Dhanam Foundation

Palo Alto, CA

DHANAM FOUNDATION supports a broad mix of charitable work, including education, peace, conservation, and the arts, with 2024 grants primarily going to organizations in Pennsylvania, California, and Washington, DC. Its 38 grants ranged from $5,000 to $12 million, with a median of $50,000; the profile does not state whether it accepts unsolicited requests.

President and Fellows of Harvard College

Cambridge, MA

Harvard’s funding supports education and research, including awards to hospitals, research institutes, and universities, with most reported grant dollars going to Massachusetts. Its 2025 grants ranged from $5,002 to $27.4 million, with a median of $123,018; it also lists smaller opportunities for local artists and performers. The profile does not state whether it accepts unsolicited requests.

Founders Pledge Inc

New York, NY

Founders Pledge supports research-backed charitable work, including global health and development, education, climate, and global-risk initiatives; its current funding invitation focuses on education and job, entrepreneurship, or agriculture training in low- and middle-income countries. In 2024, grants ranged from $5,250 to $8.925 million, with a median of $77,500. It accepts unsolicited expressions of interest for eligible education and training programs that meet its budget, reach, and impact-evidence criteria.

James and Susan Ratner Family Foundation

Shaker Heights, OH

The foundation supports scholarships, arts and cultural organizations, Jewish community groups, humanitarian relief, and community initiatives, with most of its giving in Ohio. Grants ranged from $500 to $250,000 in 2025, with a median of $5,000. It gives only to preselected organizations and does not accept unsolicited funding requests.

Susan S and Kenneth L Wallach

Purchase, NY

The foundation supports arts and cultural organizations, education, public media, and foreign-relations organizations. Its 2025 grants ranged from $500 to $1.25 million, with a median of $10,000; most funding went to organizations in New York, with some in Massachusetts. It funds only preselected charitable organizations and does not accept unsolicited requests.

Bright Horizon Foundation

Princeton, NJ

Bright Horizon Foundation supports charitable activity, humanitarian principles, and movements for justice, equity, and dignity. Its 2024 grants ranged from $15,000 to $6.25 million, with a median of $50,000; most reported grant dollars went to recipients in Ohio. The profile does not state whether it accepts unsolicited requests.

The Hurford Foundation

New York, NY

Smith Richardson Foundation Inc

Greensboro, NC

The Smith Richardson Foundation funds public-policy research and writing on international security and foreign policy, as well as domestic policy areas such as education, economic opportunity, and criminal justice; its grants support organizations and institutions, primarily in the U.S. Grants ranged from $1,000 to $400,000 in 2024, with a median of $49,715. Its website describes a process beginning with a concept paper, with full proposals by invitation; it does not state whether unsolicited requests are accepted.

The Ford Foundation

New York, NY

The Ford Foundation funds organizations, individuals, and ideas working to reduce inequality and advance social justice, including work in areas such as immigrant justice, criminal justice reform, gender equity, and arts and culture, through grants around the world. Its 2024 grants had a median of $100,000, with amounts ranging from $45 to $15 million; it does not accept unsolicited requests by mail, email, or phone.

The Patrick J McGovern Foundation Inc

Boston, MA

The Patrick J. McGovern Foundation funds social-impact work using AI and data science, including digital health, climate, digital access, and nonprofit technology. Its 2024 grants ranged from $150 to $1.5 million, with a median of $395,000; recipients were located across the U.S. and internationally, with no stated geographic restriction. It does not accept unsolicited funding requests and supports preselected organizations through an invitation-only process.

Charles Koch Foundation

Arlington, VA

The Charles Koch Foundation funds research and educational initiatives, especially in postsecondary education, social progress, and areas such as criminal justice, economic progress, and free speech. It generally supports U.S. universities and nonprofit public charities; its 2024 median grant was $250,000, though awards ranged widely. It accepts proposals on a rolling basis.