Shimmersky Foundation

Dome Construction Foundation

South San Francisco, CA

Dome Construction Foundation supports nonprofits focused on community well-being, underserved youth, and diversity and workforce development in construction, along with areas such as housing, food access, health, the environment, and animal welfare. Its 2025 grants ranged from $15 to $46,903, with a median of $730; most funding went to California, particularly communities where employees live and work. It funds only preselected organizations and does not accept unsolicited requests.

Texas Instruments Foundation

Dallas, TX

The Texas Instruments Foundation funds charitable and educational organizations, with interests including education, human services, racial equity, and the arts; its geographic focus is Texas, though it also gives elsewhere. In 2024 it made 4,484 grants, with a median award of $500 and amounts ranging from $13 to $1,128,000. It accepts unsolicited requests online and has no submission deadlines.

The Robert Wood Johnson Foundation

Princeton, NJ

The Robert Wood Johnson Foundation funds work to improve health and health equity in the United States, including health policy, community health, prevention, and social justice. In 2024, its grants ranged from $125 to $12.15 million, with a median of $40,000, and went to recipients across multiple states. The profile does not state whether it accepts unsolicited requests.

SKB Foundation

Sunnyvale, CA

SKB Foundation funds education, culture, health care, science education, and advocacy, with grants ranging from $1,000 to $50,000 and a median of $10,000. It is based in Sunnyvale, California, and most 2025 grant dollars went to California, though it also funded organizations elsewhere. The profile does not state whether it accepts unsolicited requests; it says to contact Ho Tzu Yen and lists no deadline or prescribed application form.

The Simons Foundation Inc

New York, NY

The Simons Foundation funds research in mathematics and the basic sciences, as well as autism and other disease research, through grants to research centers, universities, and related organizations. In 2024, grants ranged from $1,480 to $20 million, with a median of $72,000; funding is concentrated in New York, California, and Massachusetts, with awards also made elsewhere in the U.S. and internationally. Whether it accepts unsolicited requests is not stated.

Oh Family Foundation

Dover, DE

Silicon Valley Community Foundation

Mountain View, CA

Silicon Valley Community Foundation funds work in areas such as housing, economic security, education, health, the environment, arts and culture, and civic engagement, with Community Action Grants supporting local, community-led organizations in San Mateo and Santa Clara counties. Its 2024 grants had a median of $51,716, though amounts varied widely; applications depend on the program, and SVCF states that it does not accept unsolicited proposals for advised funds.

Hugh and Michelle Harvey

Denver, CO

The foundation supports organizations in education, arts, disability inclusion, environmental education, and other areas, with most 2024 funding going to Minnesota and Colorado. Its 2024 grants ranged from $5,000 to $1,904,500, with a median of $15,000; it funds only preselected organizations and does not accept unsolicited requests.

Heffernan Group Foundation

Walnut Creek, CA

The Heffernan Group Foundation supports education, homelessness and food-insecurity efforts, and community engagement, with most of its 2024 grant dollars going to California organizations. Its website says nonprofit grants typically range from $2,500 to $25,000; grants are awarded by invitation, so it does not describe an open unsolicited-request process.

California Community Foundation

Los Angeles, CA

The California Community Foundation funds work in education, health, housing, immigration, and other community needs, primarily in Los Angeles County. Its 2025 grants had a median of $50,000, though amounts varied widely; it does not accept unsolicited funding requests.

Tides Foundation

San Francisco, CA

Tides Foundation funds community-led organizations advancing equity and justice, including work on health, climate, gender equity, democracy, and immigrant communities. Its 2024 grants had a median of $50,000, though amounts varied widely, and it funds eligible organizations in the U.S. and abroad, with the most grant dollars going to California, New York, and Washington, D.C. Some programs are open or invitation-only; the Advancing Girls Fund is listed as open, but the profile does not state a general policy on unsolicited grant requests.

Seattle Foundation

Seattle, WA

Seattle Foundation supports community-led efforts advancing racial and economic equity, including advocacy, systems change, arts and culture, and community capacity, mainly in Seattle and King County. Its 2024 grants had a median award of $6,000, though amounts varied widely.