George L Blackburn Foundation for

Paisner Family Charitable Foundation

Natick, MA

Children's Cardiomyopathy

Tenafly, NJ

To accelerate the search for a cure by stimulating and supporting promising research on pediatric cardiomyopathy, by educating and assisting physicians and patients on the complexities of the disease, and by increasing awareness and advocacy on behalf of affected children and their families.

Rita A DiMento Foundation

Boston, MA

Nara Fund Inc

Thetford, VT

Larry Benaroya Family Foundation

Mercer Island, WA

The foundation’s 2025 grants supported cancer organizations, education and student services, human services, Jewish organizations, and arts and culture, primarily in Washington, with some funding in California. Its 18 grants ranged from $500 to $8.65 million, with a median of $12,500; its 2025 filing is marked as its final return. The filing lists a written proposal as application material and says giving is not limited to preselected organizations, but these instructions may no longer be current.

Emergency Medicine Foundation

Irving, TX

The emergency medicine foundation promotes education and research that develops career emergency medicine researchers, improves patient care, and provides the basis for effective health policy

The William Beau Wrigley Jr

Chicago, IL

The William Beau Wrigley Jr Foundation’s grants span arts, health, community services, and advocacy, with 2024 recipients in California, Florida, New York, Wisconsin, and Kansas. Its 2024 grants totaled about $1.21 million across 21 organizations, with listed awards ranging from $25,000 to $103,645. It funds only preselected charities and does not accept unsolicited requests.

Fibushendricks Family Foundation

Niles, OH

The Fibushendricks Family Foundation supports a range of charitable organizations, including health and research, community and human services, education, and Jewish organizations. Its 2025 grants ranged from $1,000 to $175,000, with a median of $22,500, and most funding went to Ohio, followed by Maryland, Pennsylvania, New York, and Florida. It funds only preselected organizations and does not accept unsolicited requests.

Karp Family Foundation Stephen R and

Boston, MA

The Karp Family Foundation Stephen R. and supports charitable organizations in areas including education and human services, with most 2025 funding going to Massachusetts and New York. Its 2025 grants ranged from $100 to $500,000, with a median of $20,000; it funds only preselected organizations and does not accept unsolicited requests.

The Billi Marcus Foundation Inc

Atlanta, GA

The Billi Marcus Foundation supports medical research and healthcare, Jewish causes, free enterprise, veterans, children and youth, and community initiatives, with recent giving concentrated in Florida, Georgia, and New York. In 2024, grants ranged from $100 to $250,000, with a median of $1,000. It funds only preselected charitable organizations and does not accept unsolicited requests.

Lainoff Family Foundation Inc

New York, NY

The foundation funds general charitable and educational purposes, with recent grants supporting education, housing stability, healthcare, food security, and homelessness services, primarily in Washington, DC, New York, Virginia, Tennessee, and Florida. Its 2025 grants ranged from $2,500 to $60,000, with a median of $15,000. It funds only preselected organizations and does not accept unsolicited requests.

Howland Family Foundation

Norwood, MA

The Howland Family Foundation supports charitable organizations in areas including higher education, health care, disability services, youth services, and charitable aid, with most 2025 funding going to Massachusetts recipients. Its 2025 grants ranged from $250 to $10,000, with a median of $1,000. It funds only preselected organizations and does not accept unsolicited requests.