Best Large Grants for Nonprofit Organizations in Oklahoma

The Sandusky Bay Kiwanis Community Services Scholarship supports graduating seniors from several high schools in Erie County, Ohio, including Huron, Margaretta, Perkins, Sandusky, and St. Mary’s Central Catholic. To qualify, applicants must have a minimum GPA of 2.8 and demonstrate a commitment to community service and financial need. This scholarship aims to empower students to contribute positively to their communities while furthering their education.

The Traumatic Brain Injury Model Systems Centers aim to enhance TBI rehabilitation through evidence-based research. These centers focus on generating knowledge to improve health, community participation, and employment outcomes for TBI individuals. Funded by the US HHS Administration for Community Living, the grants support site-specific and collaborative research, contributing to a longitudinal database. Each center can receive varying funding amounts, depending on eligible database participants, with a project timeline of 60 months comprising five 12-month budget periods.

The PEO, Chapter BE Scholarship, offered by the Erie County Community Foundation, supports female graduates of Erie County high schools pursuing undergraduate or graduate degrees. Since 1995, the foundation has focused on enhancing community needs and leadership, aiming for a lasting impact in Erie County, Ohio. This renewable scholarship is awarded at the discretion of the Scholarship Advisory Committee, ensuring continued support for students dedicated to their academic pursuits.

The Staff Sgt. Carl Enis Military Scholarship honors the legacy of Staff Sgt. Carl Enis, a dedicated Air Force Pararescueman who tragically lost his life in service. Established by the Elk County Community Foundation, this scholarship supports high school seniors and adult learners from McKean, Cameron, Potter, or Elk County. Eligible candidates must demonstrate academic merit, community involvement, and enrollment in a post-secondary program, with an annual award amount of approximately $500.

$20K for changemakers with transformative ideas & firsthand insight in early childhood

About the Imagine Award

The Imagine Award by the Promise Fund offers $20,000 in flexible funding (see definition in FAQs) and a six-month cohort-based learning experience for community-rooted early childhood leaders with ideas for transformative impact. ​​Award recipients are at the idea stage and will launch a pilot within six months, testing their solutions with real users, gathering feedback, and refining their approach.

Imagine Award recipients will learn strategies for designing and executing lightweight tests for rapid learning while gaining clarity on their idea's direction using impact and business models. They will craft a compelling story about their work to build future partnerships and run a focused pilot with strong feedback loops for gathering data, all while growing alongside a supportive peer community.

What We Provide

Our grant dollars are flexible and meant to be used at award recipients’ discretion for the pursuit of tests or a pilot of a transformative idea. Read the FAQ for more information.

Direct, one-on-one support from our team to help you learn, get tailored help, and make relevant connections.

Multi-day gathering for peer connection, learning, and pilot design.

Access to a bench of mentors to guide you as you transition out of the program and navigate next steps with your pilot.

Light, tailored coaching to support pilot preparation, launch, and implementation.

Ongoing peer community and resources to continue learning and collaboration

The OJJDP FY 2026 Internet Crimes Against Children (ICAC) Task Force Program Support aims to fortify a national network of 61 multiagency task forces dedicated to combating child sexual exploitation facilitated by technology. This funding opportunity enhances training, prevention, and outreach efforts while fostering collaboration among law enforcement entities. Applications are due in JustGrants by November 9, 2026, at 8:59 p.m. ET, ensuring timely support for critical initiatives to protect children.

The Marjorie M. Hendricks Environmental Education Scholarship, offered by the Grand Haven Area Community Foundation, supports Tri-Cities area residents pursuing a degree in environmental science. Established in memory of Marjorie Hendricks, a dedicated environmentalist, this scholarship prioritizes students with financial need and those attending GVSU or Aquinas College. Applicants must submit academic transcripts and other required documents to be considered for this competitive award, which honors Marjorie's significant contributions to environmental conservation.

The Emily Hall Tremaine Exhibition Research Grant supports innovative projects that explore contemporary art in new frameworks. With a focus on education in the United States, the foundation emphasizes the importance of research that challenges conventional thought. Grants of $10,000 are awarded to curators collaborating with established non-profits, promoting impactful exhibitions. The foundation aims to foster family unity and respect while addressing enduring societal issues through art, environment, and learning differences.

The Arthritis Foundation's Clinical Fellowship RFP aims to address the rheumatology workforce shortage by inviting applications from institutions with clinical training programs. It encourages innovative training approaches to prepare future rheumatologists for the evolving needs of the arthritis community. Funding includes $150,000 for a two-year adult fellowship, $225,000 for a three-year pediatric fellowship, and $300,000 for a four-year Med-Peds fellowship, all designed to enhance access to specialized care.

The Donald E. Meier Surgical Humanitarian Award, presented by the American Pediatric Surgical Association, honors a member dedicated to providing surgical care to underserved children without expecting reimbursement. This award recognizes significant humanitarian contributions, whether through local outreach or global missions. Nominations are submitted to the Board, which determines the frequency of the award based on the submissions received. This accolade highlights the commitment of surgeons to humanitarian efforts in the pediatric surgical field.

The Craft Artists Emergency Relief Grant provides $3,000 to U.S.-based individual craft artists aged 18 and older who are facing recent, unforeseen emergencies. Established by the Craft Emergency Relief Fund (CERF+) in 1985, this grant aims to empower artists during critical times, allowing them to use the funds as needed for recovery. Applications are accepted on a rolling basis, ensuring timely support for artists in distress.

The CERF: Artist Get Ready Grant offers up to $1,000 to craft artists for safeguarding their studios and preparing for emergencies. Priority is given to underrepresented artists, including BIPOC and folk/traditional artists. Eligible activities encompass studio safety upgrades and disaster readiness. Applicants must be 18 years or older, residing in the U.S. for two years, and not have received this grant in the previous year. Funds must be used within six months, with outcomes documented for CERF+.

The Emily Hall Tremaine Exhibition Award, established in 1998, supports innovative, thematic exhibitions that present contemporary art within unconventional frameworks. It fosters creativity by offering funding up to $200,000 for curators partnering with non-profit spaces. The award encourages exploration of critical ideas, emphasizing intellectual quality and public impact. Eligible applicants include established curators and institutions, aiming to promote artistic expression while enhancing community engagement and discourse through diverse projects.

The AES Infrastructure Grant, offered by the American Epilepsy Society, provides up to $50,000 to support the development of national or international multicenter research programs. This funding is intended for organizational planning sessions, infrastructure development, and pilot projects, facilitating future investments from other organizations. These grants are available annually in the spring, enabling researchers to enhance their collaborative efforts.

The Advanced Rehabilitation Research Training (ARRT) Program, funded by the US HHS: Administration for Community Living, aims to enhance the capabilities of individuals with advanced degrees in conducting high-quality research focused on health and function outcomes for people with disabilities. The program offers advanced training opportunities over a 36-month period, specifically targeting rehabilitation researchers, including those with disabilities, to foster multidisciplinary approaches in disability and rehabilitation research.

Casey's Cash for Classrooms Grants support K-12 public and nonprofit private schools through funding for physical improvements, material needs, teacher support, and community engagement. In 2025, $900,000 was awarded across 80 grants, allowing schools to enhance their learning environments. With a commitment to community engagement, Casey's has donated $15 million since 2019, emphasizing their dedication to making life better for communities and guests. Grants range from $3,000 to $50,000, with funds required to be used within 12 months.

The NIDCD Research Dissertation Fellowship for Au.D. Audiologists (F32) supports rigorous biomedical research training and dissertation research for doctoral candidates in clinical, behavioral, or biomedical sciences. Funded by the NIH, this fellowship aims to enhance research capabilities and knowledge in the field of audiology. Key deadlines for applications include April 8, August 8, and December 8 for the years 2025 to 2027, ensuring timely opportunities for aspiring researchers.

The E. Wayne Baumgartle Agricultural Memorial Scholarship, managed by the Decatur County Community Foundation, aims to support students from Decatur County, Indiana, pursuing post-secondary education in agriculture. This scholarship seeks to alleviate the financial burden of educational expenses for deserving candidates. Interested students are encouraged to reach out to the local FFA instructor for more information. This initiative reflects the foundation's commitment to fostering community growth through educational opportunities.

The Mystery Donor Vocational Scholarship Fund, managed by the Decatur County Community Foundation, supports local students accepted into vocational schools. This scholarship aims to assist those pursuing hands-on careers through skill development in various institutions or apprenticeship programs. By easing financial burdens, it encourages students to gain practical experience and contribute to their communities, fostering a skilled workforce for the future.

Devinci's Community Grant Program aims to support North American cycling organizations with financial assistance for development projects. Eligible applicants include cycling clubs, non-profits, and individuals leading community initiatives. Projects must occur in Canada or the U.S. within the year, with a maximum grant of $5,000 CAD. The program collaborates with key industry partners to foster growth in the cycling community, making a lasting impact through local initiatives.

The Grand Haven Rotary/Lynne Sherwood STRIVE Scholarship supports graduating seniors from Grand Haven Area Public Schools, especially Central High School, who have benefitted from a mentor's guidance while pursuing their diploma or GED. Scholarships are awarded based on financial need and academic achievements, with a thorough selection process by the Grand Haven Area Community Foundation. Applicants can submit one application for multiple scholarships, streamlining access to financial support for their educational goals.

The Pediatric Cancer Research Foundation (PCRF) offers the Emerging Investigator Fellowship Grant to support post-doctoral fellowships and clinical investigator training for promising pediatric cancer researchers. This grant aims to accelerate advancements in childhood cancer treatment by funding innovative research ideas. Applicants must have completed a minimum of two years in their fellowship or be within two years of their junior faculty role. This initiative fosters the next generation of researchers dedicated to combating childhood cancer.

The Community Foundation of the Rappahannock River Region

The Community Foundation is a devoted advocate for the vitality and well-being of the Rappahannock River Region. We are a 501(c)(3) nonprofit that manages and distributes charitable giving in the counties of Stafford, Spotsylvania, King George, and Caroline, and the City of Fredericksburg.

Scholarships

One of The Community Foundation’s strategies for preserving and growing the quality of life in our region is supporting higher education for area students. Generous individuals and families, companies and organizations establish endowed scholarship funds and the proceeds from these funds benefit deserving students. Donors work with foundation staff to determine appropriate criteria for each fund. The Community Foundation currently administers more than fifty scholarship funds.

The Brandon Thomas Lawn Memorial Scholarship

This scholarship is in memory of Brandon Thomas Lawn who attended Colonial Forge High School in Stafford County. Brandon was the victim of a work related summer job accident and passed away on August 12, 2003. He was an active Master Altar Server at St. William of York Catholic Church. Brandon demonstrated a deep love of family and faith in God. He was quick to help and listen to others and will be remembered as an individual who strived to achieve. He held a GPA of 4.3, an SAT score of 1440, and was an active member of the National Honor Society.

Brandon’s favorite sport was wrestling. He received three varsity letters in wrestling, one in cross-country, and three academic letters. He was the Commonwealth District Champion for the 2001-2002 season and placed fifth in AAA State Wrestling Competition in the 2002-2003 season. Brandon volunteered as a coach for younger children in other wrestling programs in the Stafford County community. Brandon dreamed of attending the United States Air Force Academy. Brandon was known to his close friends for “doing the right thing, no matter what anyone else thinks.”

The NIDCR Drug, Biologic, Device and/or Procedure Intervention Clinical Trial Planning and Implementation Cooperative Agreement (UG3/UH3) is designed to support clinical trial planning and implementation for dental, oral, and craniofacial conditions. This funding opportunity encourages applications that propose innovative research strategies within the NIDCR mission. Key deadlines span from February 2025 to January 2028, with emphasis on milestone-driven planning phases leading into possible clinical trial phases.

Society of Toxicology

Founded in 1961, the Society of Toxicology (SOT) is a professional and scholarly organization of scientists from academic institutions, government, and industry representing the great variety of scientists who practice toxicology in the US and abroad. The Society’s mission is to create a safer and healthier world by advancing the science and increasing the impact of toxicology. SOT operates under four guiding principles:

• Serving the needs of the scientific discipline and our members to enhance human, animal, and environmental health.
• Life-long learning and intellectual scientific stimulation.
• Diversity of representation in all activities of the Society.
• Integrity.

ESS Student and Postdoctoral Travel Awards

Description

The American Chemistry Council (ACC) is pleased to sponsor two SOT Exposure Specialty Section travel awards for the upcoming 2026 Annual Meeting. Two $500 awards will be provided: one to a student and one to a postdoctoral researcher who is attending the Annual Meeting to present their work as part of the program.  

Who should apply? Any student or postdoc who is the presenting author of an abstract submitted to SOT for the Annual Meeting which indicates an application of exposure science with regards to toxicology. Abstracts will be evaluated based on the exposure assessment or methodology focus, scientific quality and significance of the research project, impact and/or novelty of the findings, written quality of the abstract, and stated need by the candidate.

About Samaritan Health Services

We’re a nonprofit network of hospitals, clinics and health services caring for more than 290,000 residents in the mid-Willamette Valley and central Oregon Coast and portions of Marion and Polk counties. We work together to provide highly reliable and innovative medicine with world-class quality in a way that supports the values of the communities we serve. That includes caring for all people, regardless of their ability to pay.

Health Education Scholarships

One of the many keys to maintaining a healthy, prosperous community is ensuring a sustainable supply of excellent health care providers. To achieve this, Samaritan Health Services offers numerous scholarships to local students pursuing careers as doctors, nurses, nurse practitioners and physician assistants, as well continuing education or specialty training for current medical providers.

Each year, Samaritan awards more than $25,000 in scholarships for health care education to ensure the communities we serve receive the best care possible well into the future.

Gribler Loving Trust Nursing Education Scholarship

Each year, the Pacific Communities Health District Foundation awards the Gribler Loving Trust Nursing Education Scholarship to three students who live in Lincoln County, are pursuing a degree in nursing and who intend to practice in the community when they graduate. Up to $3,000 is awarded to each student and students who receive the scholarship are eligible to apply for a second year.

The scholarship is awarded in honor of Bill and Olga Gribler, Newport residents since 1947. Bill taught music, providing entertainment throughout the community, and Olga worked for the phone company and later the Bank of Newport. They established this generous scholarship to help address the ongoing need for quality nurses in the region.

Purpose

The intent of this scholarship is to assist a resident from Lincoln County, Oregon:

• To secure training in order to enter or re-enter the field of nursing.
• Who is pursuing a career as a Registered Nurse.
• Who needs training to improve working skills.
• Who has obligations in addition to those of providing for their education

Oncology Nursing Foundation

The mission of the Oncology Nursing Foundation is to support cancer nursing excellence.

Since 1981, the Oncology Nursing Foundation(ONF), through generous contributions from individuals and institutions, has provided more than $33 million in funding to support oncology nursing education, research and leadership development. This funding has translated to career development awards, academic scholarships, research grants, a myriad of specialized educational initiatives, as well as nurse resiliency support. The Foundation’s activities have played a critical role in improving patient care and advancing the oncology nursing profession.

Radiation Oncology Certified Nurse (ROCN™) Exam Scholarship

Recipients receive funding to cover the ONCC ROCN™ Certification exam fee.

Purpose

To support registered oncology nurses who specialize in providing care for adult or pediatric patients with cancer undergoing radiation therapy by providing funding support to cover the ROCN™ Certification exam fee.