Best Foundation Grants for Nonprofits in Oklahoma

Nonprofit 501(c)(3) and 509(a)(1)/(2) organizations, primarily in the greater Chicago area, can seek McGraw Foundation support for education, human services, health, conservation, and cultural programs. Grants, typically US $2,000 - US $10,000, may fund general operations, specific projects, or occasional capital needs, and Oklahoma-based nonprofits working in these areas may be eligible.

Graduate students conducting research on drinking water quality, environmental science, or public health can receive US $3,000 to advance projects with actionable outcomes for the water industry. Focused on water-related research, American Water Works Association invites students whose work may ultimately benefit Oklahoma communities and other regions facing drinking water and environmental challenges.

Oklahoma nonprofits working in human services, education, community enhancement, or journalism can seek general operating, one-time project, capital campaign, or sponsorship support. Focused on community-focused programs, Inasmuch Foundation invites organizations to apply once every 12 months through its online portal for flexible, mission-aligned funding opportunities.

Oklahoma 501(c)(3) nonprofits and independent emergency response organizations can access funding for local safety, workforce development, community vitality, and environmental sustainability projects serving Union Pacific communities. Union Pacific Foundation offers US $5,000 - US $30,000 grants for direct services and capacity-building efforts, with emphasis on diversity, equity, and inclusion for underrepresented populations.

Nonprofits, public institutions, and municipalities serving Weyerhaeuser communities in Oklahoma can seek funding for community programs across housing, education, youth development, environment, and human services. Weyerhaeuser Giving Fund awards more than US $1,000 for local projects that address community needs and demonstrate strong leadership, sustainability, and measurable impact.

Nonprofit organizations serving women, children, and families with humanitarian, education, or self-sufficiency programs in Oklahoma can apply for funding to expand or create projects. The Father's Table Foundation provides up to US $750,000 for efforts such as homelessness services, food security, education, health care, anti-trafficking, and related community resilience initiatives.

Oklahoma nonprofit organizations working in areas like arts and culture, education, healthcare, social services, and nature and wildlife conservation can receive support for operations, programs, capital needs, and capacity building. The Mary K Chapman Foundation provides grants ranging from US $1,000 - US $10,000,000 to eligible organizations, excluding event sponsorships, endowments, debt service, and individuals.

Nonprofit 501(c)(3) health and human service organizations in the Oklahoma City metropolitan area can apply for funding to support direct services and programs, with awards up to US $10,000. Grants from Employees Community Fund Of The Boeing Company help Oklahoma nonprofits provide services such as child and family support, youth development, homeless services, food assistance, and healthcare access.

Undergraduate-focused higher education institutions in Oklahoma conducting biomedical research can access funding to support small-scale research projects and enhance their research environment. The National Institutes of Health provides up to US $375,000 for institutions that award baccalaureate science degrees and have historically received limited NIH support, offering rich research experiences primarily for undergraduate students.

Early-career medical and health researchers at academic or research institutions in low- and middle-income countries, including those in Oklahoma-partnered LMIC institutions, can apply for NIH’s Emerging Global Leader Award to support mentored clinical research careers. Grants from US Dept. of Health & Human Services: National Institutes of Health (NIH) provide approximately US $140,000 for three to five years of protected research time.

Early-career research scientists in eligible low- or middle-income countries can apply for the Emerging Global Leader Award from the National Institutes of Health, with approximately US $140,000 for mentored health research career development. Oklahoma-based nonprofits partnering with LMIC investigators or hosting U.S. mentors for these projects may benefit from this opportunity.

Nonprofit 501(c)(3) organizations offering education-focused or youth-serving programs in Oklahoma may be eligible for funding, typically ranging from US $5,000 - US $20,000. Focused on education, John Ben Snow Memorial Trust also considers arts and culture, community initiatives, disabilities, environmental, and historic preservation projects, with a preference for new or enhanced programs and short-term or matching support.

Oklahoma nonprofits and institutions hosting medical or scientific congresses, events, or initiatives can seek corporate sponsorships that provide visibility and recognition benefits. Biogen Foundation provides Oklahoma health and research organizations with funding tied to tangible benefits for Biogen, particularly in neurology, neurodegenerative diseases, and related therapeutic areas, with requests reviewed on a rolling basis.

Nonprofit 501(c)(3) organizations working on regenerative agriculture, climate justice, healthy food access, or related environmental initiatives, including those in Oklahoma, can seek general operating support through the Clif Family Foundation Open Call. Focused on grassroots, community-rooted efforts in the U.S., it offers US $5,000 - US $50,000 one-year grants, with applications reviewed twice annually.

Nonprofit and conservation organizations supporting regenerative agriculture and habitat conservation in Oklahoma can seek US $250,000 - US $750,000 to deliver technical assistance on private lands. The National Fish and Wildlife Foundation’s Conservation Partners Program funds management planning, implementation of best practices, Farm Bill program participation, and sharing of lessons learned to improve soil, water, and wildlife outcomes.

Nonprofit organizations in Oklahoma communities near eligible data centers can apply for Meta’s Data Center Community Grants, with awards of more than US $5,000 for discrete, high-impact projects. Funding may support STEM education, economic opportunity, digital access, sustainability, health, or arts and culture initiatives that measurably benefit local residents and complement other community resources.

Free and charitable clinics in Oklahoma that are NAFC members can apply for the Healthcare Services Expansion Fund, with awards of US $30,000 - US $50,000 to launch or expand clinical programs for underserved patients. Funding can support areas like behavioral health, women’s health, telehealth, chronic disease management, dental, vision, mobile clinics, and integrated care.

Students pursuing natural resource–related degrees in Illinois can receive scholarship support for full-time study through the Community Foundation of Northern Illinois. With a mission to support education, Community Foundation of Northern Illinois provides Oklahoma nonprofits with a potential resource to share with students from eligible northeastern Illinois counties interested in conservation, ecology, forestry, hydrology, and related fields.

Eligible Oklahoma government units, certain higher education components, planning districts, and qualifying sole-source nonprofits can receive US $5,000 - US $50,000 to purchase solid waste management equipment, including recycling, HHW, and composting systems. Oklahoma Department of Environmental Quality provides funding for one-time equipment purchases that include clear storage, maintenance, invoicing, and reporting plans.

The OECD Conference Sponsorship aims to enhance scientific knowledge and provide essential information to influence policy decisions on sustainable resource use in food, agriculture, forestry, and fisheries. It supports international events that showcase innovative research and developments, inviting applications from scientists in these fields. The event sponsorship encourages collaboration among policymakers, industry, and academia, ensuring that research insights are effectively communicated and utilized in decision-making processes.

The RNRF Planning and Small Grants program provides funding up to $50,000 to support projects that enhance collaboration among community partners in addressing critical environmental issues. Eligible applicants must be 501c3 organizations in the U.S. and demonstrate multidisciplinary cooperation. Projects should align with RNRF's mission and focus areas, including air quality, biodiversity, and renewable energy. The initiative aims to create sustainable and impactful outcomes by bridging research and practical implementation.

The RNRF Rapid Response Grants provide essential funding up to $50,000 for projects adversely affected by the loss of federal support. The program aims to foster collaboration among organizations working towards sustainable environmental, social, and economic practices. Eligible applicants must be 501(c)(3) organizations in the U.S. and demonstrate multidisciplinary collaboration with RNRF member organizations, ensuring impactful outcomes in critical focus areas such as air quality, biodiversity conservation, and renewable energy.

The RNRF Implementation/Collaboration Grants support innovative projects that enhance collaboration among stakeholders to address critical challenges in environmental, social, and economic systems. Offering up to $200,000 for initiatives lasting 12 months or more, these grants aim to implement evidence-based practices and facilitate multidisciplinary teamwork. Eligible applicants must be from 501c3 organizations in the U.S., ensuring alignment with RNRF's mission and focus areas, fostering sustainable and impactful outcomes.

The Siletz Tribal Charitable Contribution Fund, established by the Confederated Tribes of Siletz Indians, has distributed over $16.3 million in grants since 1999. It supports charitable organizations and local governments in eleven Oregon counties, as well as Native American initiatives across the U.S. The fund prioritizes education, health, public safety, addiction prevention, housing, arts, and environmental preservation, ensuring the Tribe's commitment to community support and cultural heritage.

RBC Foundation – USA aims to enhance community quality of life by supporting non-profit organizations that promote diversity and positive change. In 2023, it awarded over $2.8 million in grants, prioritizing youth programs for ages 15-29, arts access for diverse populations, and mental well-being initiatives. The foundation encourages sustainable projects that foster economic independence, providing critical support for education, mental health, and cultural enrichment, thereby making a significant impact across various communities.

The Regional Conservation Partnership Program (RCPP) Classic for FY 2026 encourages collaboration between the NRCS and partners to address critical natural resource concerns through innovative projects. By co-investing with partners, the program aims to enhance conservation efforts on farms and private lands, ensuring equitable access to NRCS services. Selected proposals will be based on their potential impact and effective partnership management, ultimately improving environmental outcomes across designated Critical Conservation Areas.

The Anne and Henry Zarrow Foundation focuses on uplifting vulnerable populations through targeted grantmaking in Oklahoma, particularly the Tulsa area. Their mission emphasizes alleviating homelessness, improving healthcare access, supporting social services, and reducing hunger. Additionally, they provide funding for educational initiatives and community enrichment projects. The foundation prioritizes projects that empower individuals and foster community engagement, reflecting the founders' commitment to building a supportive and inclusive society.