The Elaine Nicpon Marieb

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 Libertore Fund for Children Inc

Lakeland, FL

The funding of tax exempt organizations engaged in services for at-risk children and families.

Madaline F Fleming Scholarship Fund

Needham, MA

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.

Cook Family Foundation

Sarasota, FL

The Cook Family Foundation supports education, the environment, the arts, and community stewardship, with a stated focus on organizations serving Shiawassee County, Michigan; its 2024 grants mostly went to Florida organizations. In 2024, grants ranged from $2,000 to $70,000, with a median of $10,000. Its 2024 filing says it does not accept unsolicited requests.

Frank E Duckwall Foundation

Tampa, FL

The Frank E Duckwall Foundation funds charitable, medical, cultural, educational, literacy, and scientific purposes in the Tampa Bay, Florida area. In 2025, it made 34 grants totaling $400,000, ranging from $1,650 to $50,000, with a median grant of $5,000. It accepts applications by contacting Sandra Tolle with an explanation of the need and intended use; no deadline is listed.

Duke Energy Foundation

Charlotte, NC

The Duke Energy Foundation funds workforce development, local economic development and recovery, disaster resilience, conservation, and economic opportunity in communities across North Carolina, South Carolina, Florida, Ohio, Kentucky, and Indiana. It reports more than $30 million in annual charitable grants; awards vary widely, with a 2024 median of $25,000, and applications of $20,000 or less are accepted on a rolling basis. Applicants should contact their local Foundation representative before applying.

Bell Family Foundation Inc

Covina, CA

Manatee Community Foundation Inc

Bradenton, FL

The foundation supports arts and culture, education, health and human services, youth development, animal welfare, civic engagement, and environmental work, primarily in Manatee County and surrounding areas. Its 2025 grants ranged from $5,100 to $645,037, with a median of $15,000. It accepts competitive requests through a Letter of Intent; full applications are by invitation.

The Turner Family Foundation Inc

Athens, GA

The Turner Family Foundation funds education, health, family services, domestic-violence support, and animal welfare, with its 2024 grants all going to organizations in Georgia. Its 2024 grants ranged from $3,500 to $100,000, with a median of $29,000. It gives only to preselected charitable organizations and does not accept unsolicited funding requests.

Five Together Foundation

Philadelphia, PA

Five Together Foundation funds services for families in need, youth development and leadership, and community building, including education, food and housing security, and civic engagement. Its 2025 grants ranged from $25,000 to $750,000, with a median of $100,000, focused primarily on Maine, New York City, Philadelphia, Miami, San Diego, and East Africa. It uses an invitation-only process and does not accept unsolicited requests.

Trustees of Boston University

Boston, MA

The Trustees of Boston University primarily fund research, with 268 grants totaling about $110 million in 2025; awards ranged from about $5,000 to $5.3 million, with a median of about $125,000. Funding went mainly to organizations in Massachusetts and California. The profile does not state whether unsolicited requests are accepted.