Siegfried Family Foundation

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.

Knight Family Foundation Formerly

Houston, TX

The Houston-based foundation supports efforts to improve children’s quality of life and social conditions, including education, child development, health care, community programs, and conservation. It typically awards about $1,000–$25,000, with a median grant of $5,000, primarily in Louisiana and Texas. It accepts written requests with supporting materials and does not limit giving to preselected organizations.

Yiakas Family Foundation

Palos Verdes Estates, CA

The Anne and Gerald Freedman Charitable

Princeton, NJ

The Anne and Gerald Freedman Charitable supports a range of charitable organizations, with the largest share of its 2026 grant dollars going to New Jersey, followed by the District of Columbia and New York. Its 197 grants ranged from $50 to $48,000, with a median of $1,000. It funds only preselected organizations and does not accept unsolicited requests.

Massarelli Charitable Foundation

Mettawa, IL

Misheff Family Foundation

Silver Lake, OH

The Misheff Family Foundation supports 501(c)(3) organizations serving children’s needs, religious support, and welfare, with most 2025 grant dollars going to Ohio and others to organizations in New York, Illinois, Texas, and Kansas. Its 20 grants totaled $64,000, ranging from $250 to $10,000, with a median of $1,750. It funds only preselected organizations and does not accept unsolicited requests.

Morris Weinman Memorial Foundation Inc

Owings Mills, MD

The foundation funds a broad range of charitable work, including health, education, food assistance, housing, arts, and conservation. In 2024, grants ranged from $350 to $19,000, with a median of $1,000; most funding went to Maryland organizations, though it also supported groups in other states. It accepts unsolicited requests: applicants should send Mark Weinman a written request describing their organization’s function and purpose.

Wollowick Family Foundation

Sunrise, FL

The Wollowick Family Foundation funds health, education, food assistance, housing repair, and community services, with most 2025 grant dollars going to Florida and additional funding in several other states. Grants ranged from $500 to $15,000, with a median of $5,000. It does not restrict giving to preselected organizations; applicants should submit a letter by September 30.

Publix Super Markets Charities Inc

Lakeland, FL

Publix Super Markets Charities supports nonprofits addressing hunger, homelessness and housing, youth, education, and community needs in Florida, Georgia, Alabama, North Carolina, South Carolina, Tennessee, Virginia, and Kentucky. Its 2024 median grant was $2,500, though awards ranged widely; it accepts online requests from eligible organizations, with application periods varying by program.

The Community Foundation

Jacksonville, FL

The Community Foundation for Northeast Florida supports nonprofits and civic work in Duval, St. Johns, Nassau, Baker, Clay, and Putnam counties, with interests including neighborhoods, education, aging adults, arts, women and girls, young children, and early literacy. Its 2024 grants had a median of $5,000, though amounts varied widely; most donor-advised grants are not open to applications, but eligible nonprofits can apply through competitive programs when application windows are open.

The Miami Foundation Inc

Miami, FL

The Miami Foundation funds a broad range of work, including arts and culture, health and wellness, economic opportunity, youth and families, equity, and climate resilience; its Community Grants provide flexible two-year general operating support to nonprofits in Greater Miami. In 2023, grants had a median of $21,585, though awards varied widely; the current application cycle is closed, and applications are expected to open in 2027.

Community Foundation of Tampa Bay Inc

Tampa, FL

The Community Foundation of Tampa Bay funds nonprofits addressing economic opportunity, environmental sustainability, health, education, and community vitality in Hillsborough, Pinellas, Pasco, Hernando, and Citrus counties. Its annual competitive grants are typically $10,000–$50,000; it also accepts year-round requests for urgent, unforeseen needs of up to $250,000. Apply through the relevant grant opportunity; the profile does not state whether general unsolicited requests are accepted.