R & B Mills Foundation

Cloudera Foundation Inc

Boston, MA

Cloudera Foundation’s final 2021 grants supported data and research, environmental work, public health, and matching gift programs, with awards ranging from $1,500 to $324,000 and a median of $25,000. Grants went to organizations in several locations, with the largest reported shares in Washington, DC and Virginia. It accepted no unsolicited requests, and its final return says its net assets were transferred to the Patrick J. McGovern Foundation.

Philanthropic Ventures Foundation

Oakland, CA

Philanthropic Ventures Foundation funds grassroots community initiatives and public-school teacher projects in areas such as science, arts, special education, and technology, with most grant dollars going to California and a strong Bay Area focus. Its 2024 grants had a median of $25,000, though amounts varied widely; teachers may submit requests for its listed grant programs, but the profile does not state whether it accepts unsolicited requests more broadly.

SKB Foundation

Sunnyvale, CA

SKB Foundation supports a broad range of work, including education, science, health, arts and culture, and public policy, with most 2025 grant dollars going to California organizations and additional funding in several other states. Its 2025 grants ranged from $1,000 to $50,000, with a median of $10,000. A 2023 filing says it does not limit giving to preselected organizations and lists no required application form or deadline.

Tulsa Community Foundation

Tulsa, OK

Tulsa Community Foundation supports charitable causes through donor-advised grants and selected funds, including scholarships, emergency assistance, disaster relief, arts and humanities, healthcare, and financial literacy, primarily in the Tulsa metro area and eastern Oklahoma, with some giving elsewhere in the United States. Its 2024 median grant was $18,560; selected field-of-interest funds have application cycles, but the profile does not state whether it accepts unsolicited requests generally.

Enterprise Holdings Foundation

Saint Louis, MO

The Enterprise Holdings Foundation supports charitable and educational nonprofits in communities where Enterprise Mobility operates, focusing on health, education, arts, and disaster relief; applicants must be actively supported by an Enterprise Mobility team member, spouse, or domestic partner. Giving varies widely: it reported 9,499 grants in 2024, but its 2025 filing showed one grant of $101.4 million, so that amount is not a typical award. Applications are accepted at any time through eligible Enterprise-affiliated applicants; the Foundation does not limit giving to preselected organizations.

Heffernan Group Foundation

Walnut Creek, CA

The Heffernan Group Foundation supports education and career development, basic-needs assistance, and community services, with most 2024 grant dollars going to California organizations and smaller shares reaching several other states. Its 2024 grants ranged from $20 to $84,000, with a median of $1,550; the filing says applicants should contact the CEO/director and submit materials electronically, so unsolicited requests are not explicitly addressed.

ShaoTran Family Foundation

Mountain View, CA

HMC Designing Futures Foundation

Ontario, CA

In 2024, the foundation funded architecture and design education, scholarships, youth education, community development, and environmental projects, with most grant dollars going to California. Its 23 grants ranged from $1,000 to $25,000, with a median of $5,000. It gives only to preselected charities and does not accept unsolicited requests.

The Fat Tire Foundation

Los Altos, CA

The Fat Tire Foundation supports work related to T1D, Bay Area inequality, educational opportunity, environmental protection, and broader community needs. Its 2024 grants ranged from $500 to $1 million, with a median of $25,000; most grant dollars went to California, with others going to New York, Washington, DC, and several other states. It does not accept unsolicited requests and gives only to preselected organizations.

Ima Foundation

Wichita, KS

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.