Best Unrestricted Grants for Nonprofits in Oklahoma

The Rural Communities Opioid Response Program - Overdose Response aims to enhance healthcare access in rural areas by addressing urgent needs related to substance use disorder services. This initiative focuses on reducing overdose risks through targeted interventions and support, ensuring that rural communities receive necessary assistance. Funded by the Health Resources and Services Administration, this program is crucial for mitigating the opioid crisis in underserved regions, improving health outcomes, and promoting overall community well-being.

The Barney Family Foundation Grant focuses on improving early education and advancing medical research, particularly in cancer and Alzheimer’s. It supports organizations that demonstrate a clear plan to enhance children's life experiences and educational opportunities for those in grades K-8. Grants typically range from $5,000 to $50,000, prioritizing established entities while welcoming startups. Eligible applicants must have 501(c)(3) status, and the Foundation does not fund individual requests or political activities.

The National Girls and Women in Sports (NAGWS) Legacy Award, established by SHAPE America, honors exemplary contributions to increasing opportunities for women in sports. This annual award recognizes current SHAPE America members who submit impactful proposals related to women's sports, with a monetary prize of $1000. The award will be presented at the National Convention & Exposition, with a special deadline of November 1st. Nominations can include various initiatives aimed at empowering women in sports.

The Mosaic Company Foundation Community Investment Grant aims to create a lasting impact in communities by supporting initiatives in three key areas: Food, Water, and Local Community. With an annual investment of approximately $12 million, the foundation addresses food security, promotes water conservation, and enhances community sustainability. Eligible applicants must be recognized charitable organizations, primarily in North America, committed to improving quality of life through innovative solutions and partnerships.

This funding opportunity invites Small Business Technology Transfer (STTR) grant applications aimed at developing FDA-regulated medical products for patients with opioid and stimulant use disorders. Projects may focus on pharmacotherapeutics or diagnostic devices, including software. The initiative seeks to address the ongoing opioid crisis by supporting innovations that enhance treatment options for individuals and communities affected by these disorders.

The Grand River Dam Authority (GRDA) is dedicated to enhancing community development through its Event Sponsorship program. This initiative fosters collaboration among various organizations, including economic development and tourism groups, to drive positive change within local communities. GRDA actively supports projects that align with its commitment to environmental sustainability and educational outreach, ensuring that community needs are met while promoting a vibrant and engaged public. Applications should be submitted at least 45 days before the event.

The AWWA Scholarship Program, specifically the Carollo Engineers Bryant L. Bench Scholarship, offers a $10,000 award to graduate students dedicated to advancing their careers in the water consulting engineering field. Established in honor of Bryant L. Bench, this scholarship aims to support future leaders who will enhance drinking water quality through innovative engineering solutions. The American Water Works Association emphasizes the importance of investing in students to secure the future of the water industry.

The Strengthening Services to Prevent the Infectious Disease Consequences of Drug Use initiative aims to enhance prevention services for infectious diseases among people who use drugs (PWUD). It encompasses two components: a biennial survey to assess service gaps and capacity, and increased support for testing and treatment services. The initiative seeks to improve data utilization in service provision, ultimately increasing testing for HBV, HCV, and HIV, and ensuring more PWUD engage in treatment and care.

The Quadratec Cares 'Energize The Environment' Grant Program is dedicated to supporting individuals and organizations in the U.S. focused on environmental improvement. With two grants of $3,500 awarded annually, the program encourages initiatives like trail restoration and community educational projects. This grant aims to empower passionate individuals to enhance environmental awareness and stewardship, ensuring a healthier planet for future generations.

The Thalassemia Patient Incentive Award, sponsored by the Cooley’s Anemia Foundation, aims to support thalassemia patients in pursuing their educational and career aspirations. Awards ranging from $250 to $2,000 will be granted to students at various academic levels, with applications due in March 2026. This initiative not only encourages academic growth but also fosters a positive outlook among patients living with thalassemia, underscoring the Foundation's commitment to improving their quality of life.

The Core State Injury Prevention Program (Core SIPP) aims to enhance public health infrastructure and partnerships to prevent unintentional injuries through data-driven strategies. Focusing on key areas such as traumatic brain injury, falls among older adults, and drowning, it seeks to improve community safety by strengthening data use and fostering collaborations. This initiative supports states in identifying local injury concerns, thus promoting evidence-based prevention approaches and increasing the capacity for sustained public health actions.

Tree Research and Education Endowment Fund (TREE Fund)

TREE Fund is a 501(c)3 nonprofit whose mission is to support scientific discovery and dissemination of new knowledge and best practices in the fields of arboriculture and urban forestry.

TREE Fund’s research and education programs shape industry best practices, improve workforce safety and contribute to the long-term sustainability of our communities in the following crucial ways:

• Improving the quality of nursery grown trees and overall tree survival through the development of hardier, drought- and disease-resistant species.
• Stopping diseases and pests while reducing pesticide use with the evolution of integrated pest management programs.
• Enhancing public and workforce safety with advanced tree risk assessment techniques and greater knowledge about why and how trees fail.
• Quantifying the benefits of trees which makes it easier for governments and businesses to project their return on tree care investment.
• Revolutionizing global best practices for growing strong, healthy landscape trees.
• Connecting youth with nature to promote environmental stewardship in the next generation and inspire them to consider careers in green industries.

Lucas Tree Experts Integrated Vegetation Management Endowed Research Fund

Since 1926, John Lucas Tree Expert Co. has worked with investor-owned utilities, electric cooperatives, municipalities, railroads, and pipeline customers throughout the United States and Canada. Innovation has always been a core value, and Lucas remains committed to innovation that makes the industry safer, greener, and more efficient. The Lucas Tree Experts Integrated Vegetation Management Endowed Research Fund is a new endowment fund of Tree Research and Education Endowment (TREE) Fund created to support research in Integrated Vegetation Management in the United States and Canada.

This fund program was created in 2026 to help celebrate Lucas Tree’s 100th anniversary. Lucas Tree’s anniversary marks a century of innovation, safety, and stewardship in utility vegetation management.

Projects are expected to be completed within one to three years. No project may receive more than one award from this program.

Application Requirements can be found here.

Headstream Accelerator 2026

Accelerator Application Cohort VI

The Headstream Accelerator supports entrepreneurs from all backgrounds in scaling digital solutions that improve the mental well-being of teens at risk, with a focus on the education and healthcare sectors. Our four-month, virtual-first program is designed for early-stage innovators, helping them strengthen their business models, refine their value propositions, and build the foundation for sustainable growth and meaningful impact.

Benefits:

• $30,000 non-dilutive stipend 
• Partnership with youth from Headsteam’s Youth Co-Creator Club to gain insights on cultural relevance, age-appropriateness, and user experience, ensuring your solutions resonate deeply and effectively with the next generation 
• Access to a network of expert advisors, connect with a community of founders, and engage with potential investors and capital providers 
• Access to one-on-one and group coaching sessions with our partner, FounderWell

Participant Expectations:

• Attend all activities, including virtual cohort and youth co-creation sessions, advisor calls, and an in-person kickoff event from July 28–30, 2026
• Commit 2–5 hours weekly during the program, including virtual sessions, advisor network office hours, guide calls, and more
• Embed youth voices throughout your product development

Joseph G Markoly Foundation Inc

When Joseph Markoly originally established the foundation more than thirty years ago, its focus was on Alzheimer’s and heart disease support, funded through a number of the larger national disease-related organizations. Over time the focus has shifted to helping small to mid-size organizations in our local communities which support children and seniors in a variety of effective ways. 

Markoly Foundation was established in honor of Joseph G. Markoly, an entrepreneur and philanthropist who wanted to make a positive impact in people’s lives. Joseph’s family was affected directly by both Alzheimer’s and heart disease having lost a family member to each condition. For that reason, the foundation dedicates a majority of their resources to providing grants to organizations that focus on the treatment of each of these diseases. In addition, Markoly Foundation supports a variety of programs dedicated to helping children and seniors by providing services, supplies, programs and research in areas impacting these demographics.

Joseph G. Markoly Foundation Grant Support for Elder Organizations

The Markoly Foundation takes pride in supporting local organizations that provide services for elders in our community. Seniors face a number of challenges that come with aging, especially when they don’t have loved ones who are able to assist them with their needs. We provide grants for a variety of senior-related programs from Caregiver Education and Support to Emergency Meal Delivery and Transportation Services.

We are dedicated to providing funding for local nonprofit programs that improve the quality of life for all, but particularly for the children and elders in our community.

The Educational Incentive Award Application by the Cooley’s Anemia Foundation aims to support children of individuals with severe thalassemia in pursuing their educational and career aspirations. With a total funding of $10,000 for the 2025-2026 school year, awards range from $500 for two-year programs to $1,000 for higher degree studies. Eligible applicants must be diagnosed with specific thalassemia types and provide necessary documentation, including a 250-word essay detailing their educational goals.

The 2026 National Urban and Community Forestry Challenge Cost Share Grant Program aims to tackle economic, health, and environmental issues in communities through innovative tree resource utilization. By transforming wood from various sources into valuable products like lumber and biochar, this initiative promotes local economies and enhances community resilience. Projects should align with community forestry plans, adhere to safety standards, and provide job creation opportunities, ultimately fostering sustainable urban forest management and utilization.

The Nicholas B. Ottaway Foundation offers grants through its Education Committee to support programs enhancing educational opportunities for economically disadvantaged students. These grants focus on initiatives like tutoring, college preparation, and internship programs. To qualify, organizations must be tax-exempt under 501(c)(3). Preference is given to projects that provide ongoing support to students post-graduation, particularly in specific geographic areas such as San Diego County and the New York Metropolitan Area.

The Rural Opioid Technical Assistance Centers program aims to provide essential training and technical assistance to combat opioid and stimulant misuse in rural areas. With 10 Regional Centers and a National Coordinating Office, the initiative focuses on high-quality prevention, treatment, and recovery support services for substance use disorders. This program anticipates awarding 11 new grants to enhance community health and safety in addressing polysubstance use challenges.

The NIH is offering access to biospecimens from the ABCD, HBCD, and PATH studies to promote research on health and disease across a lifetime. This initiative encourages projects that utilize these samples to deepen understanding of genetic and environmental influences, particularly substance exposure. Researchers can submit proposals to maximize the scientific utility of these resources, in alignment with the goals outlined under federal health regulations.

The Ethel Strickarz Memorial Scholarship aims to address community needs through educational support in special education and related fields. Funded by the Community Foundation of Elmira-Corning and the Finger Lakes, it encourages students pursuing careers in human services, nursing, psychology, speech pathology, or therapy. This scholarship reflects a commitment to holistic community development by fostering future professionals dedicated to improving lives and addressing urgent societal challenges.

Quest Diagnostics Foundation

Established as a 501(c)(3) nonprofit organization, the Quest Diagnostics Foundation is committed to addressing the systemic root causes of health disparities. By combining corporate resources with trusted community leadership, we fund and scale evidence-based initiatives that promote wellness, prevent chronic disease, and empower individuals.

We focus our resources on three critical, interconnected clinical and social interventions to build sustainable health improvement:

• Strengthening the community health workforce
• Addressing social drivers of health (SDoH)
• Promoting the prevention, early detection, monitoring, and treatment of disease through diagnostic testing

About Quest for Healthy Communities Champions

The Quest for Healthy Communities Champion award was created to honor, uplift, and support outstanding organizations across the United States that are actively living our core purpose:

Working together to create a healthier world, one life at a time.

Whether you are expanding access to life-saving screenings, supporting maternal and family wellness, or addressing critical social drivers of health, your dedication is moving us closer to an equitable healthcare future. We want to recognize and celebrate your impact.

What we celebrate: Our core impact pillars

The Champions we look to honor are community-first organizations and coalitions tackling critical disparities head-on. We are especially excited to spotlight work that advances health, addresses social drivers of health, fosters community-clinical linkages and develops the community workforce. Examples of this work could include: 

• Programs actively dismantling clinical barriers to ensure every individual—regardless of zip code, background, or income—has access to high-quality care
• Innovators providing creative solutions for food security, transportation, health education, and maternal-child support networks
• Organizations bringing critical care directly to those in need through mobile clinics, community health workers, and localized diagnostic screenings
• Organizations finding creative ways to engage the communities they serve directly into the solutions they are delivering

The award: Selected organization champions will receive a $10,000 grant.

The AAAP Foundation: Poultry Scholarship supports students pursuing careers in poultry health and food safety in North America. Offered by the American Association of Avian Pathologists, the scholarship aims to enhance scientific knowledge and promote the well-being of poultry. Eligible candidates must be enrolled in accredited veterinary colleges or universities with relevant programs. Scholarships may reach up to $1,500, with undergraduate awards capped at $500, fostering the next generation of poultry medicine professionals.

The Broadcasters Foundation of America Monthly Grant provides essential financial assistance to broadcasters facing acute hardships due to serious illnesses or accidents. This initiative aims to support those who have dedicated significant years to the broadcasting profession, ensuring they receive medical aid and relief from financial burdens. Eligible applicants can apply for monthly grants if they meet specific employment and hardship criteria, helping them navigate difficult times with dignity and support.

The Center for Family Engagement Healthy Minds Fellowship, organized by the National PTA, invites active PTA leaders to enhance their mental health expertise over a 12-month cohort starting January 2026. Participants will receive a $1,500 stipend and engage in developing actionable plans to improve mental health initiatives in schools. This fellowship aims to empower leaders through workshops and collaborative efforts, fostering a supportive environment for mental wellness in educational settings.

The Smart Growth America Community Connectors Grant Program supports small and mid-sized cities in addressing divisive infrastructure caused by dangerous roads. With funding from the Robert Wood Johnson Foundation, this program aims to reconnect communities through temporary street safety projects while fostering skills and partnerships. Eligible teams must represent populations of 50,000 to 500,000 and include both government and community-based organizations. Priority will be given to projects benefiting low-income communities historically affected by disinvestment.

The Cancer-Related Behavioral Health Fund, established by the HealthWell Foundation, provides financial assistance to individuals diagnosed with cancer for behavioral health treatments. This fund covers costs associated with prescription drugs, counseling services, and transportation. Aiming to alleviate financial burdens, it ensures that underinsured patients can access necessary care without delay. In 2024, the foundation awarded over $1.2 billion, emphasizing its commitment to improving health outcomes for cancer patients across the United States.

The Chemical Countermeasures Research Program (CCRP) Initiative aims to support vital research on the harmful effects of acute exposure to Ultra-Potent Synthetic (UPS) opioids, including fentanyl and its combinations. This funding opportunity encourages studies that enhance understanding and mitigation strategies for these substances, focusing on both immediate and long-term health impacts. Applications are due by 5:00 PM local time, with optional Letters of Intent accepted 30 days prior to the proposal deadline.