Pestone Family Foundation Inc

Enterprise Holdings Foundation

Saint Louis, MO

Enterprise Holdings Foundation supports nonprofits in health, education, arts, disaster relief, reforestation, hunger relief, and community equity, with an emphasis on organizations actively supported by Enterprise employees and their families. Its reported grants range widely: 2024 giving averaged about $7,700 across 9,499 grants, while the foundation also offers awards of up to $40,000; it supports communities where Enterprise operates worldwide. Unsolicited requests are accepted at any time, but eligible applications must be submitted by an Enterprise team member or their spouse or domestic partner on behalf of a nonprofit they actively support.

The J Grace Foundation

San Juan Capistrano, CA

The foundation funds U.S. organizations working in immigration and human rights, cultural heritage, health, education, and environmental protection; it is not currently inviting new education-focused organizations. Its 2025 grants ranged from $500 to $75,000, with a median of $4,000, and 95% of grant dollars went to California recipients. It does not accept unsolicited requests; proposals are by invitation only.

Aetna Foundation Inc

Hartford, CT

Aetna Foundation supported health and wellness, access to health care, and related community needs; its 2021 grants ranged from $5,000 to $1 million, with a median of $40,000, and went to organizations across multiple states, especially in D.C. and Connecticut. Its 2021 filing was marked final, so it appears to have ended or be winding down grantmaking; that filing said there were no restrictions on who could apply and pointed applicants to its website for application materials.

Soros Fund Charitable Foundation

New York, NY

The foundation supports preselected charitable organizations, including cultural institutions, schools, universities, and other nonprofits. In 2025, it made 215 grants ranging from $75 to $566,124, with a median grant of $3,000; most funding went to organizations in New York, followed by Virginia, New Jersey, and Massachusetts. It does not accept unsolicited requests.

The Swagelok Foundation

Solon, OH

The Swagelok Foundation supports a broad range of charitable, community, education, and public organizations in places where Swagelok associates live and work, primarily in Ohio. In 2025 it made 222 grants totaling about $1.37 million, ranging from $20 to $201,000, with a median grant of $1,905. It funds only preselected organizations and does not accept unsolicited requests.

Mutual of America Foundation

New York, NY

The Rockefeller Foundation

New York, NY

The Rockefeller Foundation funds large-scale efforts to improve human well-being, including work in energy, food, health, finance, and economic opportunity, in the United States and internationally. Its 2024 grants ranged from $400 to $75 million, with a median of about $171,000. It does not accept unsolicited requests.

The Yelp Foundation

San Francisco, CA

America's Charities

Chantilly, VA

America’s Charities distributes workplace-giving contributions to member nonprofits working in areas such as education, health, hunger, human rights, and disaster relief; it also manages emergency assistance for eligible employees. In 2024, reported grants ranged from $5,017 to $1,379,226, with a median of $9,674, and recipients were concentrated in California, Virginia, D.C., Maryland, and Pennsylvania. These disbursements are donor-directed contributions rather than competitive grants; the profile does not state whether unsolicited requests are accepted.

Select Equity Group Foundation

New York, NY

The foundation supports charitable organizations in advocacy and civil rights, arts and culture, education and youth development, the environment, health, human services, and international development, locally, nationally, and internationally. In 2025, grants ranged from $30 to $500,000, with a median of $1,500. It funds only preselected organizations and does not accept unsolicited requests.

John D and Catherine T Macarthur

Chicago, IL

The foundation funds a broad range of work, including journalism, arts, Chicago communities, climate and clean energy, homelessness, human rights, and criminal justice reform. Its 2024 grants had a median of $160,000, with awards ranging from $450 to $21 million; funding is nationwide, with the largest shares going to New York, Illinois, and Washington, D.C. Application rules vary by program: some accept self-nominations or Letters of Inquiry, while others generally do not fund unsolicited proposals.

Greater Washington Community Foundation

Washington, DC

The Greater Washington Community Foundation supports nonprofits and community initiatives across areas including education, health, human services, arts, economic development, and workforce development, with a focus on equity and economic justice. Its 2025 grants ranged from $5,000 to $9.1 million, with a median of $20,000; it centers its work on DC, Montgomery and Prince George’s counties, and Northern Virginia. It accepts applications through scheduled competitive grant rounds and some solicited, invite-only opportunities; donor-recommended grants are not open to applicants.