The Conrad Buedel Family Foundation

Lord Family Foundation Inc

Scottsdale, AZ

Bradley T Macdonald Fam Fdn

Pennington, NJ

Middendorf Foundation Inc

Baltimore, MD

Middendorf Foundation supports education, healthcare, social services, arts and culture, the environment, and historic preservation, with a priority on one-time capital projects for established nonprofits serving Baltimore City or Baltimore County. Recent grant figures vary: its 2025 IRS filing reports a median grant of about $1.38 million, largely reflecting a very large donor-advised-fund grant; unsolicited requests are not explicitly addressed.

The Betty Ann and Ben Huger Family

Lexington, VA

Edgar B Rouse Foundation Inc

Baltimore, MD

The Edgar B Rouse Foundation supports charitable organizations, with recent grants for education, emergency services, and assistance to people in need. In 2024, it awarded grants of $2,000–$50,000, with a median of $10,000; nearly all funding went to Virginia and a small share to Maryland. It funds only preselected organizations and does not accept unsolicited requests.

Associated Italian American Charities of Maryland

Manchester, MD

Associated Italian American Charities of Maryland funds qualified charitable organizations and college scholarships for students in need, with grants supporting education, health care, and other community causes. Its 2024 grants ranged from $350 to $87,532, with a median of $10,050, and went primarily to Maryland recipients. The profile does not state whether it accepts unsolicited requests.

Rollins-Luetkemeyer Foundation Inc

Baltimore, MD

The foundation supports education, conservation, and civic and community organizations, with most of its 2024 giving going to Maryland and smaller amounts to organizations in Virginia, Kentucky, Montana, and New Jersey. Its 21 grants ranged from $2,000 to $833,333, with a median of $100,000. It gives only to preselected organizations and does not accept unsolicited requests.

The Huffman Family Foundation Inc

Nottingham, MD

The foundation supports a range of charitable organizations, including universities, schools, children’s hospitals, and family-focused services, primarily in Maryland, with some grants to organizations in other states. Its 2025 grants ranged from $2,500 to $250,000, with a median of $10,000. It accepts unsolicited requests; its 2024 filing says all requests are considered and there is no formal application or deadline.

R L Johnson Family Foundation

Scottsdale, AZ

The foundation primarily funds Christian schools, colleges, and ministries in Arizona, with some support for church activities and services for at-risk families, youth, and women. Its 2025 grants ranged from $5,000 to $92,000, with a median of $60,000. It gives only to preselected organizations and does not accept unsolicited requests.

The Martin J & Mary Pat Ortenzio

Mechanicsburg, PA

Annie E Casey Foundation Inc

Baltimore, MD

The Annie E. Casey Foundation funds U.S. nonprofits and other partners working to improve outcomes for children and young people, including family strengthening, child welfare, education, employment, community development and juvenile justice. In 2024, grants ranged from $50 to $1,185,000, with a median of $40,000. Grants are by invitation only; it does not accept unsolicited requests.

The Harry and Jeanette Weinberg

Owings Mills, MD

The Harry and Jeanette Weinberg Foundation funds direct services, programs, general operations, and capital projects in housing, health, jobs, education, and aging for low-income and vulnerable people. Its 2024 grants had a median of $50,000; its Small Grants Program offers up to $50,000 over two years, with funding focused on Baltimore, Hawaiʻi, Israel, and Northeastern Pennsylvania. It awards grants by invitation only and does not accept unsolicited requests.