Best Unrestricted Grants for Nonprofits in Arizona

NAFC Open Grant/Product Donation Applications

The National Association of Free and Charitable Clinics (NAFC) is the only nonprofit 501c(3) organization whose mission is solely focused on the issues and needs of the medically underserved throughout the nation and the more than 1,400 Free and Charitable Clinics that serve them. The NAFC has earned the Platinum Seal of Transparency from GuideStar and a 4-Star rating from Charity Navigator. Founded in 2001 and headquartered near Washington, D.C., the NAFC is working to ensure that the medically underserved have access to affordable quality healthcare and strives to be a national voice promoting quality healthcare for all. For more information about the NAFC, including how to become a member, please visit https://www.nafcclinics.org.

NAFC Healthcare Services Expansion Fund

The NAFC Healthcare Services Expansion Fund supports the launch or expansion of clinical programs and new service areas that increase access to care for underserved patients. This funding is designed to help NAFC members introduce new services or grow existing programs that address unmet community health needs and improve access to comprehensive, patient-centered care.

The Soil and Water Stewardship Scholarship, sponsored by the Community Foundation of Northern Illinois, provides financial support to students pursuing careers in natural resources. Applicants must reside in specific Illinois counties and plan to enroll in a full-time program related to fields such as ecology, hydrology, and conservation. Academic performance is a key consideration in the selection process. For more details, contact the Winnebago County Soil & Water Conservation District.

The Arizona Community Foundation of Cochise Grant supports local nonprofits, schools, and municipalities in southeastern Arizona. Since 1998, ACF has mobilized philanthropy to create lasting impacts through community-driven efforts. Organizations must attend a workshop to apply, ensuring they have the necessary tools for successful applications. Grants are awarded based on local needs, fostering community development and donor engagement for a sustainable future.

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 Vitalyst Health Foundation offers Spark Grants to support Arizona-based organizations in their efforts to improve community health. These planning grants allow collaborative partners to explore solutions for systemic change rather than funding predetermined projects. Organizations must demonstrate a clearly identified community problem and engage in meaningful partnerships. Award amounts range from $10,000 to $25,000, emphasizing the importance of collaborative efforts in addressing health disparities across Arizona.

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 Nina Mason Pulliam Charitable Trust focuses on supporting nonprofits in Arizona and Indiana through invitation-only grants. The Trust funds initiatives that help people in need, protect animals and nature, and enrich community life, emphasizing self-sufficiency, crisis intervention, and education. Grants are available for programs that enhance civic vibrancy, promote environmental awareness, and provide essential services to vulnerable populations. Organizations must align with the Trust's priorities and geographic areas to be eligible for funding.

The Stantec Community Engagement Grant is dedicated to enhancing the quality of life in communities where Stantec operates. Focused on arts, education, environment, and health and wellness, the grant supports initiatives that foster sustainable development and responsible practices. Organizations seeking funding must align with Stantec's values, emphasizing ethical practices and community impact. Preference is given to projects located near Stantec offices, ensuring a more significant local impact through their contributions.

The FY26 Defense Established Program to Stimulate Competitive Research (DEPSCoR) aims to enhance research capabilities in eligible states by increasing the number of university researchers and institutions conducting relevant science and engineering research. Sponsored by the Department of Defense, this program will fund multiyear awards to promote research aligned with national security needs. Applications require a multi-stage submission process, emphasizing early registration and timely proposal submissions.

Sanofi Philanthropic Donations support non-profit organizations aligned with Health Equity, STEM Education Equity, and Local Communities. Applications are accepted year-round, with a review process of 8 to 16 weeks. The initiative focuses on improving healthcare access, fostering innovation, and addressing social determinants of health. Sanofi emphasizes collaboration and sustainable solutions, advocating for equal opportunities in health and education, and nurturing future talent to tackle medical challenges.

The PNC Foundation aims to enhance the lives of individuals in local communities through partnerships with nonprofit organizations. Their focus includes promoting educational opportunities, particularly for early childhood education, and supporting economic development initiatives. Grants are available for organizations that benefit low- to moderate-income families and enhance community growth. The foundation prioritizes programs that foster sustainability and diversity, ensuring a lasting impact on the communities they serve.

The Pentair Foundation, a corporate philanthropy initiative, focuses on creating sustainable communities through water solutions and STEM education. With over $80 million in contributions since 1998, the foundation emphasizes ecological resilience, water quality improvement, and youth engagement in science and technology. They prioritize grantmaking in specific U.S. states and international regions, fostering vibrant communities and encouraging employee volunteerism. Initiatives are invitation-only, ensuring a targeted approach to impactful philanthropy.

The L.B. Research and Education Foundation Grant Program supports U.S.-based nonprofits focusing on innovative education and health solutions for underserved populations. Eligible organizations can apply by submitting a 400-word concept paper, and selected applicants may receive funding ranging from $10,000 to $75,000. The Foundation prioritizes projects that foster critical thinking and creativity, address health disparities, and encourage collaboration. There are no application deadlines, promoting year-round engagement.

The Derrick Hall President’s Circle Grants, initiated by the Arizona Diamondbacks Foundation, aim to address critical social issues in Arizona such as homelessness, hunger, and healthcare access. With grants ranging from $1,000 to $5,000, they support organizations dedicated to uplifting vulnerable communities. The Foundation's commitment to positive change is evident in its strategic funding initiatives, fostering resilience and compassion across the state, while partnering with local entities to enhance community welfare.

The Impact100 Global Veterans Awards empower women to make a significant difference by awarding grants up to $100,000 to nonprofits that serve veterans. Focus areas include art and culture, education, health and wellness, environment, and family initiatives, promoting the well-being and support of veterans across the United States. Eligible organizations must meet specific criteria, including tax-exempt status, and are encouraged to submit proposals that utilize funds effectively within two years.

The AWG Geoscience Idea Scholarship supports women from under-served communities to pursue careers in Earth Sciences, a field known for its lack of diversity. It offers $2,500 to three upper-division and $500 to one lower-division undergraduate student, along with a one-year AWG membership. Recipients can also be matched with mentors, enhancing their educational journey and career prospects in geoscience disciplines. This initiative aims to promote inclusion and diversity in the geoscience workforce.

Marathon Petroleum Corporation's Community Investment Grants aim to enhance community welfare through strategic partnerships with 501(c)(3) non-profits and government entities. The focus areas include workforce development, sustainability, and thriving communities, reflecting the company's commitment to making a measurable impact in regions where they operate. Eligible organizations must be U.S.-based and recognized as non-profits. The foundation prioritizes initiatives that align with its values and community needs, ensuring support for impactful projects.

Cell Signaling Technology’s Environmental Grants support initiatives aimed at ecosystem protection, wildlife research, and environmental education. Priority is given to action-oriented projects with at least 70% of funding allocated to those directly impacting the environment. Applications are accepted annually until May 1st, with a focus on organizations in Massachusetts, particularly the North Shore of Boston. Non-profit status is required, and discriminatory projects will not be funded.

The Anonymous Was A Woman Environmental Art Grants offer up to $20,000 for environmental art projects led by women-identifying artists in the U.S. and territories. Focused on themes like regeneration and eco-social engagement, the grants encourage projects that address ecological issues through ethical engagement. For the 2025 cycle, over $520,000 will be distributed, doubling previous funding. Eligible applicants must be 18+, lead artists, and not enrolled in degree programs during the grant term.

The Biophilia Foundation Grants support biodiversity conservation on private lands, focusing on systemic change through community engagement. The foundation encourages organizations to submit letters of inquiry detailing their mission, tax status, funding requests, and intended outcomes. They prioritize private land conservation, ecosystem restoration, and innovative policy initiatives, especially in the arid Southwest and Chesapeake Bay regions. Grants typically range from $5,000 to $25,000, with larger amounts available for established partnerships.

Ameriprise Community Grants focus on supporting nonprofits that enhance community vitality and meet basic needs. With over 120 years of commitment to philanthropy, Ameriprise Financial engages employees in volunteerism and grantmaking. Key giving areas include hunger relief, housing stability, and community development. Priority is given to organizations with active volunteer engagement from Ameriprise advisors and employees, creating a meaningful impact on financial independence and community resilience.

The Laird Norton Family Foundation, based in Seattle, prioritizes grants that reflect family values in arts education, climate change, human services, and watershed stewardship. Their approach emphasizes equitable educational opportunities, carbon sequestration, support for youth at risk of homelessness, and long-term ecological health. They focus on organizations that address social justice and community needs, particularly in King County, WA, and the West Coast. Note: No unsolicited applications are accepted.

The GSA Graduate Student Research Grants provide essential funding for master's and doctoral research in geological sciences for students in North America and Central America. In 2024, approximately $800,000 was awarded to 316 students, averaging around $2,500 each. The program aims to enhance the geoscience workforce, promote career development, and support diversity within the field. Applications require an appraisal from a primary advisor, and participation from underrepresented communities is encouraged.

The BCBSAZ: Mental Health Matters Grant offers funding for Arizona-based organizations focused on improving mental health resources, reducing stigma, and promoting access to care. Eligible applicants include non-profits and academic institutions, with a priority on projects that demonstrate measurable impact and scalability. This invitation-only grant emphasizes the importance of addressing chronic health conditions and health equity, aiming to transform health outcomes in the community.