Saltwood Foundation Inc

The Van Vleet Foundation

Aurora, CO

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.

Johns Hopkins University

Baltimore, MD

Johns Hopkins University funds a broad range of education, research, health, and community-related work, with 2025 grants ranging from $5,500 to nearly $95 million and a median of $100,000; many of the largest awards were sub-awards. Its grants went to organizations across the U.S., with the largest shares in California and Maryland, and the profile does not state whether it accepts unsolicited requests.

The Keith Campbell Foundation

Bethesda, MD

The Keith Campbell Foundation funds nonprofits working for equitable, livable communities, especially on watershed health, clean water, agriculture, and related community needs, with a focus on the Chesapeake and Atlantic Coastal Bays and California’s San Francisco Bay watershed. Giving varies widely: 2024 grants ranged from $40 to $1.5 million, with a median of $5,000. It accepts unsolicited requests, with two application cycles per year.

Cystic Fibrosis Foundation

Bethesda, MD

The Cystic Fibrosis Foundation funds cystic fibrosis research, drug development, specialized care, and related training and clinical programs. In 2024, its grants had a median of about $150,000, with awards ranging from $2,800 to nearly $12.9 million; it supports work nationwide. Applications are submitted through specific funding opportunities, but the profile does not state whether unsolicited requests are accepted.