Robert W Clark Charitable Foundation Inc

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.

Tradewind Group Foundation

Honolulu, HI

The foundation supports Hawai‘i organizations working in areas including education, workforce development, housing, health, arts, and community service. In 2025, its 146 grants ranged from $86 to $100,510, with a median of $5,000. It accepts requests by letter year-round and does not restrict giving to preselected organizations.

Sentry Insurance Foundation Inc

Stevens Point, WI

The foundation supports education, workforce development, United Way, and local organizations that improve quality of life and build equitable communities, especially in Wisconsin and Hawaii, including Maui. Its 2024 grants had a median of $1,500, though awards ranged widely; it accepts requests by letter to Sentry Insurance stating the organization’s purpose and requested amount.

JKF Foundation

Iowa City, IA

The foundation funds charitable organizations and educational institutions, with 2024 grants supporting education, social services, and animal care. Grants ranged from $500 to $33,658, with a median of $6,000; most funding went to Iowa, followed by North Carolina, Minnesota, Maryland, and Arizona. It gives only to preselected organizations and does not accept unsolicited requests.

PGA Tour Inc

Ponte Vedra Beach, FL

PGA TOUR INC supports charities in tournament communities and national campaigns focused on well-being, youth, service, and access and opportunity, with past grants also addressing healthcare, education, disaster relief, food banks, military, and the environment. In 2024 it made 326 grants, with a median of $17,188 and a range of $5,120 to $5.94 million; funding was concentrated in Florida, Georgia, and Tennessee. The profile does not state whether it accepts unsolicited grant requests.

Harold KL Castle Foundation

Kailua, HI

The Harold K.L. Castle Foundation funds Hawaii-serving nonprofits and public schools, with priorities in public education, nearshore marine conservation, climate resilience, and Windward Oahu communities; it generally supports specific projects. Recent grants ranged from $500 to $550,000, with a median of $25,000. Prospective applicants start with an online inquiry and are asked to contact foundation staff before applying.

Alexander Charitable Foundationinc

Port Edwards, WI

The foundation supports charitable organizations across areas including arts and culture, education, family support, health, housing, and workforce development, with most 2025 grant dollars going to Wisconsin. Its 107 grants ranged from $500 to $437,500, with a median of $5,000. It gives only to preselected organizations and does not accept unsolicited requests.

Thrivent Charitable Impact & Investing

Appleton, WI

Thrivent Charitable Impact & Investing distributes donor-directed and program donations to a broad range of causes and organizations in local, national, and global communities. Its 2024 grants had a median of $11,520 and ranged from $5,006 to $5 million. The profile does not state whether it accepts unsolicited requests.

Alliant Energy Foundation Inc

Madison, WI

Greater Milwaukee Foundation Inc

Milwaukee, WI

The Greater Milwaukee Foundation funds nonprofit programs, projects, general operations and capital needs, with priorities including early childhood education, housing, basic needs, health, arts and culture, and scientific research. Its competitive grants primarily serve Milwaukee, Ozaukee, Washington and Waukesha counties; in 2024, the median grant was about $27,800, though awards varied widely. It runs competitive grant cycles, but whether it accepts unsolicited requests is not stated.

Give Back Foundation

Madison, WI

Give Back Foundation distributes donor-designated contributions through workplace giving and other giving platforms to selected 501(c)(3) charities, rather than setting its own cause areas. In 2025, grants had a median of $9,066, with recipient organizations concentrated in Virginia, California, and Washington, D.C.; it does not accept unsolicited requests or work directly with charities.

Seattle Foundation

Seattle, WA

Seattle Foundation supports community-led solutions, racial and economic equity, policy and systems change, and a broad range of community needs through donor-recommended and foundation-directed grants. Its 2024 median grant was $6,000, and its giving primarily serves Greater Seattle and Washington, with some grants made nationally and internationally.