The Mitchell David Solomon Foundation
This organization is a private foundation dedicated to supporting a variety of causes primarily through general-purpose grants. Its mission reflects a commitment to environmental conservation, animal welfare, international relief, and social justice, as evidenced by its funding of organizations such as Earthjustice, Oxfam, and the Galapagos Conservancy. The foundation serves a diverse range of populations and sectors, focusing on both local and global initiatives. It has a particular interest in addressing food insecurity and health-related issues, as indicated by its support for food banks and health charities. The foundation operates primarily in California but also supports initiatives across various states.
Source: Zeffy Agent · Mar 2026
Ideal Applicant
A small-to-mid nonprofit that fits broad general-purpose priorities (environmental conservation, animal welfare, international relief, or community service), often with a California connection or credible introduction.
Good Fit
- • Mission aligns with the foundation's demonstrated giving areas (environment, animal welfare, international relief, community-focused projects).
- • Requests for modest general operating or program support (typical grant sizes around $1,000–$5,000).
- • Existing local presence or connections to California networks where a significant share of funding lands.
- • Ability to secure an introduction or referral from someone known to the foundation or its trustees.
Geography
Observed grants in the latest year went to organizations in 11 states, with about 52% of dollars in California but substantial out-of-state giving as well.
Recipient Variety
The foundation funded 32 distinct recipients in the latest year across multiple mission areas, indicating a broad recipient set rather than a tiny closed circle.
New Applicants
Behavioral evidence shows substantial turnover and onboarding of new grantees (16 new recipients in 2023), so unfamiliar organizations have been added despite the foundation's stated 'preselected only' practice; however, entry appears to depend on being identified or introduced rather than an open public application.
Source: Zeffy Agent · Mar 2026
