Best Unrestricted Grants for Nonprofits in Arizona

Marion Community Foundation

Since 1998, area residents have been turning to Marion Community Foundation to make their philanthropic giving as effective as possible. We are a public charity serving thousands of people who share a common concern … improving the quality of life in Marion County. We use distributions from the more than 500 charitable funds — created by generous, local donors — to award more than $2.5 million in grants and scholarships each year to many of the humanitarian, educational and cultural organizations in this remarkable community we call home.

Marion Community Foundation is the area’s leading philanthropic organization, providing charitable donors the opportunity to easily create endowment funds to benefit and support our community through grants and scholarships. We serve communities throughout Marion County through philanthropy, leadership, and civic engagement.

Charles E. Orcena Scholarship

The late Charles Orcena was a longtime teacher in the mathematics department of Marion Technical College. This scholarship honors his memory and provides scholarships to seniors or graduates from any Marion County high school to attend Marion Technical College, with special consideration for students who have a learning or physical disability.

The fund was created in 2014 by Charles’ nephew and wife, Jason and Alycia Orcena, and supported by gifts from his family, as well as colleagues at Marion Technical College.

Marion Community Foundation

Since 1998, area residents have been turning to Marion Community Foundation to make their philanthropic giving as effective as possible. We are a public charity serving thousands of people who share a common concern … improving the quality of life in Marion County. We use distributions from the more than 500 charitable funds — created by generous, local donors — to award more than $2.5 million in grants and scholarships each year to many of the humanitarian, educational and cultural organizations in this remarkable community we call home.

Marion Community Foundation is the area’s leading philanthropic organization, providing charitable donors the opportunity to easily create endowment funds to benefit and support our community through grants and scholarships. We serve communities throughout Marion County through philanthropy, leadership, and civic engagement.

Catherine Amelia Thew Brown Scholarship

Dorothy Ellen Thew, a lifelong member of the Marion community, left, as part of her legacy, a gift to create three scholarship funds at Marion Community Foundation. Dorothy, a noteworthy person in her own right, designated that three scholarship funds be created from her estate to honor beloved members of her family.

The Catherine Amelia Thew Brown Memorial Scholarship honors Dorothy’s sister’s work at the former Silver Street Elementary School.

Well educated, Dorothy was a 1936 graduate of Marion Harding High School and attended Hunter College, and Indiana, East Carolina, and Toledo universities. She enlisted in the U.S. Navy Waves in 1943 and had a naval career which spanned 30 years. Dorothy worked at the selective service board from 1943-1955 and the U.S. Army Corps of Engineers Marion Depot until its closing in 1961. She retired from the Columbus Defense Supply Center in 1979.

Her civic involvements mirrored her military career. She was a lifetime member of the American Legion and a Plank-Owner of the Navy Lone Sailor Memorial Association and Fleet Reserve Association, as well as the National Association of Retired Federal Employees, American Association for Retired Persons, the American and Marion County Historical societies, Marion Senior Citizens and Central Christian Church of Marion.

The Pat Shinobu Scholarship Fund, established in 2015 by the Hawai‘i Community Foundation, aims to support students from Hawai‘i pursuing higher education. Eligible applicants must be full-time undergraduate students with a minimum GPA of 2.7, demonstrate financial need, and provide a recommendation letter. Preference is given to public high school graduates from Hawai'i Island and previous recipients who maintain eligibility. This fund fosters educational opportunities and equity within the community.

The Burn Injury Model System Centers aim to enhance burn rehabilitation through innovative research. These centers must create knowledge to improve the health, community engagement, and employment outcomes for individuals affected by burn injuries. Funded by US HHS's Administration for Community Living, grants support site-specific and collaborative research while contributing to a longitudinal database. Each grant has a maximum duration of 60 months, divided into five budget periods, ensuring comprehensive support for ongoing studies.

The Howard Vincent Kurtz Student Engagement Grant, funded by USITT, supports emerging theater artists with financial assistance up to $1,200 for academic costs. Grants cover research, travel, and project completion, along with a complimentary conference registration. Eligible applicants include undergraduate and graduate students in theatrical design and technology, nominated by a USITT member. Winners receive mentorship for six months, fostering professional growth and development in the entertainment industry.

The AISES A.T. Anderson Scholarship honors the legacy of A.T. Anderson, a founder of AISES. This scholarship is available to undergraduate and graduate students enrolled at accredited institutions who are members of AISES and demonstrate tribal affiliation. Eligible candidates must maintain a GPA of 3.0 or higher and pursue any STEM degree. Enrollment documents are required to confirm eligibility, promoting educational opportunities for Native American students.

About

Founded in 1971, the Mensa Foundation was established by members of American Mensa to extend the organization’s impact. While connected by a shared purpose, the Foundation operates independently, guided by its own Board of Trustees, strategic plan, and initiatives.

Awards

Excellence in Research

The Mensa Foundation’s Awards for Excellence in Research recognize researchers who are building new knowledge in intelligence.

Presented annually, these awards honor exceptional work published in peer-reviewed journals or presented at professional conferences.

Details

A prestigious recognition in the field, the Awards for Excellence in Research celebrate innovative contributions that redefine how intelligence, giftedness, and related fields are studied and applied.

Award Components

Criteria for Entry

About

Founded in 1971, the Mensa Foundation was established by members of American Mensa to extend the organization’s impact. While connected by a shared purpose, the Foundation operates independently, guided by its own Board of Trustees, strategic plan, and initiatives.

Awards

Mensa Foundation Prize

The Mensa Foundation Prize celebrates exceptional achievements that redefine our understanding of intelligence and creativity.

Awarded biennially, this distinguished honor highlights transformative scientific discoveries that elevate the understanding of intelligence.

Details

One of the most prestigious honors in the field, the Mensa Foundation Prize highlights exceptional contributions that elevate the understanding of intelligence.

Award Components

Criteria for Entry

The Prevention of Musculoskeletal Youth Sports Injuries Grant provides essential funding for new investigators focused on clinical and social research aimed at reducing youth sports injuries. This initiative emphasizes the importance of clinical relevance in project proposals, ensuring that outcomes are practical and applicable. Only one grant will be awarded per institution each year, supporting innovative approaches to enhance youth sports safety and health.

The Lawrence M. Brass, MD Clinical Research Training Scholarship in Stroke supports early career investigators focused on stroke and neurocritical care research. This award offers $65,000 annually for two years and an additional $10,000 yearly for educational costs, totaling $150,000. Eligibility requires applicants to be AAN members with MD, PhD, or equivalent degrees, and research must be conducted in accredited non-profit institutions in the U.S. Applications are assessed on research quality, innovation, and significance.

The Societies for Pediatric Urology Annual Research Grant offers up to $40,000 for innovative research in pediatric urology. Targeted at junior and mid-level faculty, this grant encourages clinical, translational, and basic science research. Eligible applicants include pediatric urological clinicians and researchers who are SPU members or have sponsorship. This funding aims to foster impactful projects that can secure additional external funding, enhancing the field of pediatric urology.

The State Clinical Achievement Awards and the Louis M. DiCarlo Award honor significant accomplishments in clinical practice within audiology and speech-language pathology over the past six years. Nominations are submitted by state associations, selecting individuals who have advanced clinical knowledge. The DiCarlo Award, in memory of Louis M. DiCarlo, provides a plaque and a $2,500 grant to further the recipient's work. Eligible achievements must be specific and well-defined.

The Investigator Award, offered by the Rheumatology Research Foundation, is a unique opportunity designed to support junior investigators in conducting innovative research. This award aims to empower researchers who have recently completed post-doctoral fellowship training, helping them secure competitive funding as they transition into independent investigators and establish their careers in the field of rheumatology.

The American Fellowships - American Short-Term Research Publication Grants support women in academia by funding the preparation of research manuscripts for publication. Established by the AAUW in 1888, these grants aim to enhance gender equity in higher education, particularly for women pursuing careers in STEM fields. Eligible applicants must hold advanced degrees and demonstrate significant contributions to their fields. This initiative highlights AAUW's long-standing commitment to empowering women through education and research.

The Karl Hirsch Memorial Grants, established in honor of Karl Hirsch, support innovative research in paleontology and related fields. These grants fund activities such as museum travel, specimen collection, and advanced analyses. Preference is given to first-time applicants and WIPS members, although active membership is no longer a requirement. Past grant recipients must have met reporting obligations to be eligible. This initiative aims to foster diverse research projects and advance the field of paleontology.

The Graduate Fellowships for STEM Diversity (GFSD) aims to increase the number of American citizens with graduate degrees in STEM fields, focusing on a diverse applicant pool. Founded in 1989, GFSD supports various disciplines, including Astronomy, Biomedical Engineering, and Physics, through partnerships with universities and employers. Each fellowship can last from two to six years, with an annual fee of $27,000, covering both expenses for fellows and operational costs for GFSD. Applicants must be U.S. citizens and meet specific academic requirements.

The A. Allen Graffham Paleontology Research Grant, administered by the Association of Applied Paleontological Sciences, provides $1000 annually to support researchers publishing on specimens collected by AAPS members. Established in honor of A. Allen Graffham, a pioneering figure in paleontology, this grant fosters collaboration and acknowledges contributions to the field. Eligible applicants must be affiliated with AAPS members and prioritize proper acknowledgment of fossil sources in their research.

The Pelvic Health Research Grant, offered by the Foundation for Physical Therapy Research, aims to enhance the health and movement of society through innovative research in physical therapy. With a commitment to addressing health disparities and supporting emerging researchers, this grant provides $40,000 over one or two years. It underscores the foundation's mission to optimize movement and improve health outcomes while fostering a robust pipeline of skilled researchers dedicated to evidence-based practices.

The Space Technology Research Institutes program, part of NASA's SpaceTech REDDI initiative for FY 2026, aims to advance innovative space technologies that meet critical needs. By encouraging collaboration among entrepreneurs, researchers, and small businesses, it seeks to enhance U.S. competitiveness in the global space landscape while fostering economic growth in the expanding space economy. This initiative supports future NASA and commercial missions through transformative research and development.

The Whitehall Foundation offers research grants to support innovative and scientifically meritorious projects in neurobiology, focusing on sensory and motor functions in both invertebrates and vertebrates. Grants are aimed at independent investigators at accredited institutions in the U.S., with a maximum duration of three years, and a competitive renewal option available. Emphasis is placed on aiding early-career scientists and those transitioning into new research areas, fostering a diverse scientific community.

KBF Ski Racing Safety

The KBF helps alpine ski clubs around the country purchase safety equipment like netting and padding, and also contributes to venue improvement initiatives. Funding requests are reviewed through an annual grant cycle with an application process. Over the past decade, the Kelly Brush Foundation has purchased thousands of rolls of b-netting, supported trail widening projects, and helped with the purchase of other safety equipment. 

KBF Ski Racing Safety Equipment Grants are all matching grants–meaning that any grant awarded by the Kelly Brush Foundation will need to be matched by the ski club. We expect that clubs will join us in making safety a priority by fundraising or finding room in their budget for safety.

The NewSchools: Teaching Reimagined Grant offers a unique funding opportunity of $150,000 to $250,000 for innovative ideas aimed at reimagining the role of educators and enhancing student outcomes. With a focus on leveraging generative AI, the grant supports early-stage organizations and initiatives that prioritize diverse teaching strategies and community involvement. The application deadline is January 8, 2026, with a priority deadline of December 1, 2025, for updates on eligibility.

The National Institute of Neurological Disorders and Stroke (NINDS) is collaborating with other NIH institutes to enhance rigor and replicability in biomedical and behavioral research. This initiative aims to support projects focused on assessing the impact of improved research practices, developing frameworks for study selection, and measuring the generalizability of findings. Currently, applications are not being solicited, allowing researchers time to prepare collaborative proposals.

American Cancer Society

The mission of the American Cancer Society is to improve the lives of people with cancer and their families through advocacy, research, and patient support, to ensure everyone has an opportunity to prevent, detect, treat, and survive cancer.

ACS Research Priority Areas

The American Cancer Society (ACS) has identified these 6 areas to categorize and track the research we fund to help advance our mission. Applicants (except Institutional Research Grants and Professor grants) are asked to select at least 1 of these research areas that aligns with their proposal:

• Etiology (causes of cancer)
• Obesity/Healthy Eating and Active Living (HEAL)
• Screening and Diagnosis
• Treatment
• Survivorship
• Health Equity Across the Cancer Continuum

Research Scholar Grants

Research Scholar Grants (RSG) provide support for independent, self-directed researchers.

Applicants' institutions must provide space and other resources customary for independent investigators.

Grant proposals are investigator-initiated and may pursue questions across the cancer research continuum, as long as they fit within an American Cancer Society (ACS) priority research area.

These grants typically contribute to the cost of salaries, consumable supplies, and other miscellaneous items required in the research. 

Research Scholar Grants are funded up to $215,000 per year (direct costs), plus 10% allowable indirect costs, with a project period up to four years.

The CAA Professional Development Fellowship in Art History provides crucial support for recent PhD graduates and scholars from multicultural and underrepresented backgrounds in the field of art history. This fellowship awards $10,000 to assist with job-search expenses, image licensing, and publishing costs. Additionally, each recipient gains a one-year CAA membership and free registration for the upcoming Annual Conference, encouraging diverse voices in the art community to flourish.

The Engagement Award: Dissemination Initiative, part of the Eugene Washington PCORI program, focuses on promoting active involvement of patients, families, and caregivers in health research. It supports organizations in effectively communicating PCORI-funded research findings to their audiences, enhancing understanding and application in healthcare decisions. Projects must demonstrate stakeholder engagement and a solid evaluation plan. This initiative aims to bridge the gap between research and community application, ensuring impactful dissemination of critical health information.

The PCORI Engagement Award: Capacity Building aims to enhance the capacity of patients and stakeholders in patient-centered comparative clinical effectiveness research (CER). Projects can last up to two years with funding up to $300,000. Successful proposals will demonstrate understanding of CER, community engagement, and commitment from stakeholders. The initiative encourages the use of existing tools and resources to foster patient involvement in research processes, aligning with national health priorities and addressing pressing healthcare issues.