Harris Family Foundation

Ross and Patty McCallister Foundation

Tucson, AZ

The Ross and Patty McCallister Foundation supports 501(c)(3) organizations in education, health and medical research, and community programs, with most recent giving concentrated in Arizona. Its 2024 grants ranged from $1,000 to $100,000, with a median of $10,000. Organizations are told to contact the foundation; no specific application form or deadline is stated.

Lumen Clarke M Williams Foundation

Wilmington, DE

The foundation supports employee giving and volunteer programs, as well as K–12 classroom technology through its Teachers and Technology program. That program offers grants of up to $5,000 to eligible schools in 10 states; 2024 giving had a median grant of $6,110 and was concentrated in Delaware. It generally funds preselected organizations and does not accept unsolicited requests, though eligible teachers could apply for the announced Teachers and Technology round.

The HS Lopez Family Foundation

Tucson, AZ

The H.S. Lopez Family Foundation funds nonprofit projects in education, health, and welfare that improve quality of life, primarily in Southern Arizona or areas where a board member lives. In 2025, grants ranged from $1,000 to $150,000, with a median of $10,000. It accepts online applications from eligible 501(c)(3) organizations; the profile does not state whether unsolicited requests are accepted.

United Way of Greater Philadelphia and Southern New Jersey

Philadelphia, PA

United Way of Greater Philadelphia and Southern New Jersey funds nonprofits working to reduce poverty and expand opportunity, including programs in basic needs, financial stability, early learning, career pathways, and community resilience. Its 2025 grants ranged from $6,000 to $1,588,855, with a median grant of $60,000, for work in four southeastern Pennsylvania and five Southern New Jersey counties. The profile does not state whether it accepts unsolicited requests.

MC Companies - Sharing the Good Life Foundation

Scottsdale, AZ

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.