Iowa Nurse Practitioner Society

Reuben & Muriel Savin Fdn

Pennington, NJ

The foundation supports charitable organizations, with 2024 grants going to causes including conservation, music, education, and crisis services; all reported grants went to Iowa recipients. Its six grants totaled $7,673, ranging from $173 to $5,000, and it accepts no unsolicited requests, giving only to preselected organizations.

RPC Inc Charitable Foundation

Iowa City, IA

The RPC Inc Charitable Foundation supports a range of charitable organizations, including those focused on hospice care, education, community services, and the arts, with 2024 grants going to recipients in Iowa. Its 2024 grants ranged from $100 to $11,500, with a median of $1,000. It gives only to preselected organizations and does not accept unsolicited requests.

Delta Dental of Iowa Foundation

Johnston, IA

The Delta Dental of Iowa Foundation funds Iowa projects focused on oral health, vision, mental health, health-care access and prevention, and related workforce and systems-change efforts. Its 2024 grants had a median of $25,000, with awards ranging from about $5,000 to $413,000. Requests go through its online grants system, but whether it accepts unsolicited requests is not stated.

The HWS Charitable Foundation Inc

Cedar Rapids, IA

The foundation funds youth programs, child welfare, community development, and capital improvements, among other charitable work, primarily in Texas, Missouri, Iowa, and Colorado. Its 2025 grants ranged from $19,300 to $620,000, with a median of $85,000; it supports only preselected organizations and does not accept unsolicited requests.

Holthues Trust

Muscatine, IA

The Holthues Trust funds human rights, peacebuilding, environmental advocacy, education, and community services, with grants supporting work in Iowa and nationally and internationally. Its 2024 grants ranged from $2,000 to $150,000, with a median of $10,000. It funds only preselected organizations and does not accept unsolicited requests.

Greenstate Foundation

North Liberty, IA

GreenState Foundation funds financial education, affordable housing, and children’s health in Iowa, Nebraska, and Illinois, with most 2024 grants going to Iowa organizations. Its 2024 grants ranged from $2,500 to $75,000, with a median of $5,000. It accepts applications through quarterly deadlines; the profile directs applicants to contact Tara Wachendorf.

Hodge Family Foundation

Iowa City, IA

GreenState Credit Union

North Liberty, IA

GreenState Credit Union funds nonprofits and schools working in children’s health, financial empowerment and education, affordable housing, underserved communities, and local events and programs. Its 2025 grants ranged from $5,000 to $600,000, with a median of about $8,200, and support is focused on communities with GreenState branches in Iowa, Illinois, and Nebraska. Its Community Funding Program accepts applications from eligible nonprofits and schools; requests should be submitted at least 60 days before the event or media deadline.

The Thoracic Foundation

Boston, MA

The Thoracic Foundation funds health-related research and programs, including respiratory health, lung cancer, asthma education, tobacco prevention, and community health, with most 2024 funding going to Massachusetts and additional grants across several states. Its 2024 grants ranged from $5,000 to $50,000, with a median of $25,000; it does not restrict giving to preselected organizations, and the profile does not state whether it accepts unsolicited requests.

Alliant Energy Foundation Inc

Madison, WI

Alliant Energy Foundation supports community organizations and initiatives in hunger and housing, workforce readiness, environmental stewardship, and community safety and engagement. Its 2025 grants had a median award of $400, with awards ranging from $10 to $200,000, and primarily served communities in Iowa and Wisconsin.

Community Foundation of Johnson County

Coralville, IA

The Community Foundation of Johnson County funds nonprofit projects and capacity building across areas such as arts, education, health, human services, and environmental protection, primarily benefiting Johnson County, Iowa. Its 2025 grants had a median award of $17,622; specific programs offer up to $25,000 for Community Impact Grants, $2,500 for capacity building, and $5,000 for senior-focused projects. The profile does not state whether it accepts 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.