The Ottosen Family Foundation

Jewish Community Foundation of Greater Phoenix

Scottsdale, AZ

The Center for Jewish Philanthropy of Greater Phoenix funds Jewish life and leadership, local Jewish nonprofits, synagogues, and schools, including operating support and strategic initiatives. Its 2025 grants ranged from $119,208 to $2,599,401, with a median of $302,415; its focus is Greater Phoenix, though it also supports Israel and overseas work. It accepts applications through its Community Impact process, including rolling small-grant requests; Israel and overseas funding is by invitation only.

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.

Lyon Dennis & Janis Foundation

Paradise Valley, AZ

IBM International Foundation

Armonk, NY

The IBM International Foundation funds education and workforce programs that build 21st-century and technology job skills, including initiatives for underserved students and job seekers. Its 2024 grants ranged from $10,000 to $8.48 million, with a median of $100,000, and went to organizations across several U.S. states, especially Delaware and Massachusetts. It funds only preselected organizations and does not accept unsolicited requests.

The David S Van Denburgh Family

Phoenix, AZ

In 2025, the funder supported neurological research, children and families, food assistance, wildlife conservation, and animal welfare, with grants ranging from $5,000 to $100,000 and a median of $25,000. Its grants went mainly to organizations in Arizona, with others in Oregon, Pennsylvania, Maryland, Washington, DC, and Utah. No information is provided about whether it accepts unsolicited requests.

McKesson Foundation Inc

Dallas, TX

McKesson Foundation supports healthcare access across the U.S. and Canada, focusing on cancer, healthcare workforce training, and emergency response, especially for vulnerable communities; local priorities include Atlanta, Columbus, Dallas-Fort Worth, Houston, Memphis, Montreal, Richmond, and Toronto. Its 2025 grants ranged from $10,000 to $2.47 million, with a median of $100,000. Its filing says it does not accept unsolicited requests, while its current website describes online applications: up to $25,000 year-round and larger requests from February 1 through April 30.

Donald W Collier Charitable Trust II

Chicago, IL

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.

The Haddock Stanton Foundation

Paradise Valley, AZ

The foundation supports organizations in humanitarian aid, education, conservation, health, and civic engagement, with 2024 grants concentrated in Washington, DC, Arizona, California, New York, and Massachusetts. Grants ranged from $250 to $50,000, with a median of $1,000. It does not accept unsolicited requests and gives only to preselected organizations.

Pivotal Foundation

Phoenix, AZ

Pivotal Foundation supports a varied mix of charitable organizations, including arts, education, health, public policy, and international affairs groups, with much of its giving going to Arizona and Washington, DC. In 2024, grants ranged from $1,624 to $310,000, with a median of $25,000. It funds only preselected organizations and does not accept unsolicited requests.

John D Richardson Foundation

Phoenix, AZ

TW Lewis Foundation

Phoenix, AZ

The T.W. Lewis Foundation funds organizations supporting children and families, youth education (including Christian education), civic and cultural causes, and efforts to strengthen America. Its 2024 grants ranged from $600 to $400,000, with a median of $25,000; most funding went to Arizona, with grants also reaching other states and Washington, D.C. It accepts unsolicited online requests once a year, at any time, from eligible 501(c)(3) organizations.