The Robert Federowicz Foundation

The Ccsu Foundation Inc

New Britain, CT

The Ccsu Foundation, inc. Was created in 1971, at the request of the university, as a vehicle to obtain private contributions to support educational programs and research at central Connecticut state university.

Marek Maria Pienkowski Foundation

Knoxville, TN

Aft Disaster Relief Fund

Washington, DC

To provide assistance to persons affected by natural and man-made disasters

Sophie Bartalini Charitable Trust

Pennington, NJ

The Pucilowski Foundation

Pearl River, NY

The Pucilowski Foundation funds general charitable purposes, education, and scholarships, with 2024 grants ranging from $2,000 to $43,500 (median $4,700). It is based in Pearl River, New York; 23% of 2024 grant dollars went to New York recipients, while the location of the rest is not identified. The foundation gives only to preselected charitable organizations and does not accept unsolicited requests.

Robert Kyts and Jadwiga Roguska-Kyts

Boston, MA

The foundation supports charitable organizations, with recent grants for medical education, Polish-American educational and cultural exchange, and business development. In 2025 it made 15 grants totaling $860,103, ranging from $3,000 to $197,930, with a median of $50,000; most funding went to organizations in Illinois, followed by Virginia, Wisconsin, New York, and Idaho. It funds only preselected organizations and does not accept unsolicited requests.

Jack's Foundation Inc

St James, NY

The foundation supports charities focused on children’s education and welfare, people experiencing homelessness or other need, and a range of other nonprofit causes. Its 2025 grants ranged from $5,000 to $450,000, with a median of $35,000; most funding went to New York, with grants also reaching other states and Washington, DC. It funds only preselected organizations and does not accept unsolicited requests.

The Elzbieta & David Grove Private Foundation Inc

Armonk, NY

The Elzbieta & David Grove Private Foundation supports arts and cultural organizations, youth programs, hospitals, and humanitarian organizations. Its 2024 grants ranged from $5,000 to $206,150, with a median of $12,500, and went mainly to organizations in New York and Connecticut, as well as other states. It funds only preselected charities and does not accept unsolicited requests.

Gerda Lissner Foundation Inc

New York, NY

The Gerda Lissner Foundation supports young opera singers through competition awards and gives operating support to selected nonprofits in opera and other performance fields. In 2025, grants ranged from $250 to $17,000, with a median of $1,500; recipients were primarily in New York, with grants also going to organizations or artists in other states. It does not accept unsolicited funding requests.

The Halprin Family Foundation B

McLean, VA

The Halprin Family Foundation B supports religious, pro-life, poverty-relief, and health organizations; its 2024 grants ranged from $50 to $36,100, with a median grant of $5,000. It is based in Virginia, with the largest shares of 2024 funding going to organizations in Virginia, Maryland, Massachusetts, New York, and West Virginia. It gives only to preselected organizations and does not accept unsolicited requests.

Corinthian International Foundation

Nyack, NY

The foundation funded education, medical services, welfare, and religious organizations, with 2024 grants ranging from $169 to $200,000 and a median of $2,500. Grant dollars went primarily to organizations in New York, New Jersey, California, and Florida, with smaller shares in Washington, DC; whether it accepts unsolicited requests is not stated.

The Rosenstiel Foundation

Philadelphia, PA

The Rosenstiel Foundation funds 501(c)(3) organizations across areas including substance-use treatment, theatre, Polish culture, higher education, and animal rescue, with recent grants concentrated in New York and Florida. In 2025, grants ranged from $500 to $200,000, with a median of $4,250. It gives only to preselected organizations and does not accept unsolicited requests.