Mehran Family Foundation

ESB Charitable Foundation

San Francisco, CA

The San Francisco-based ESB Charitable Foundation gave mainly to other foundations in 2024, with grants ranging from $25,000 to $4 million and a median of $250,000. All reported grants went to California recipients. It funds only preselected organizations and does not accept unsolicited requests.

Davidow Family Foundation

Woodside, CA

The Davidow Family Foundation supports education, cultural institutions, animal welfare, and wildlife conservation, with most 2025 funding going to California organizations and additional grants across several other states. Its 2025 grants ranged from $249 to $150,000, with a median of $10,000. It funds only preselected organizations and does not accept unsolicited requests.

Trilience Research

Pasadena, CA

Susan E Riley Foundation Dtd

Encino, CA

Mettler Family Charitable Foundation

West Palm Beach, FL

Sam and Peggy Grossman Family Foundation

Phoenix, AZ

The foundation supports charitable organizations carrying out the purposes of the Arizona Community Foundation, with recent grants spanning arts, education, environment, health, and other causes. Its 2025 grants ranged from $7,500 to $50,000, with a median of $20,000, and went to organizations in several states, mostly Idaho, California, New York, Pennsylvania, and Colorado. The profile does not state whether it accepts unsolicited requests.

The Tinybell Charitable Fund

Wilmington, DE

The Tinybell Charitable Fund supports charitable organizations, including educational institutions, with recent grants going to recipients in California, Hawaii, New York, and Rhode Island. In 2024, it made 11 grants totaling $453,000, ranging from $1,000 to $170,000, with a median grant of $10,000. It funds only preselected organizations and does not accept unsolicited requests.

Change Happens Foundation

Urbandale, IA

Change Happens Foundation funds environmental science, education, and human services, including sustainable environmental solutions, early education and STEM, and nutrition and community health. Its 2024 grants ranged from $250 to $50,000, with a median of $17,500; it supports national or global work and local initiatives primarily in Iowa, with occasional funding in the San Francisco Bay Area, Santa Barbara County, and Puget Sound. It accepts online letters of inquiry and invites selected applicants to submit a full proposal.

The Alfa Foundation

Greenwich, CT

The ALFA Foundation funds education, healthcare and medical research, food security, and the arts, with most of its 2025 grant dollars going to New York and smaller shares to Connecticut, California, and Idaho. Its 2025 grants ranged from $50,000 to $1.25 million, with a median of $100,000. It gives only to preselected charitable organizations and does not accept unsolicited requests.

The Wolstencroft Family Foundation

Edison, NJ

The Wolstencroft Family Foundation supports preselected charitable organizations across fields including education, humanitarian aid, healthcare, conservation, and public policy. In 2024, its 13 grants ranged from $10,000 to $275,000, with a median of $50,000, and went to organizations in several states, led by New York, Maine, and New Hampshire. It does not accept unsolicited funding requests.

Aerojet Rocketdyne Foundation

Melbourne, FL

The Otis Booth Foundation

Los Angeles, CA

The Otis Booth Foundation supports organizations in education, science, public safety, domestic-violence services, community outreach, and the arts, with most 2024 grant dollars going to California. Its 2024 grants ranged from $1,200 to $5 million, with a median of $25,000. It funds only preselected organizations and does not accept unsolicited requests.