Best Unrestricted Grants for Nonprofits in District of Columbia

The Sidney Awards, presented by the Sidney Hillman Foundation, celebrate outstanding journalism that serves the common good. Established to honor Sidney Hillman’s legacy, these monthly awards recognize investigative work and commentary that promote social justice. Nominations for the awards can be submitted for any medium, with a winner announced each month, receiving a $500 honorarium and a certificate. This initiative has been a prestigious platform for impactful storytelling for over 65 years.

Family Medicine Cares USA offers grants up to $25,000 to support the establishment of new free clinics. Eligible applicants must either have opened or plan to open within six months of the application deadline and hold the National Association of Free and Charitable Clinics Seal of Excellence. Priority is given to clinics with an AAFP member as medical director and those engaging Family Medicine residents or medical students as volunteers. Applications are accepted annually from March 15 to July 15.

The IATSE Local 700 Hardship Relief Fund provides emergency financial assistance to eligible members of the performing arts and entertainment industry during critical times. This support helps cover essential living expenses, such as housing and healthcare, to prevent eviction and utility shut-offs. To qualify, members must have met minimum dues requirements or be officially retired. The fund does not cover expenses like credit cards, loans, or business-related costs.

The PLTW Gateway program, supported by Lockheed Martin, offers grants for schools to implement STEM and CTE-aligned curricula. Aimed at enhancing educational access for students, it provides funding of $10,000 for the 2026-2027 academic year. Eligible schools include public and charter institutions across the U.S. This initiative, part of a long-standing partnership since 2007, addresses the critical need for future engineers and scientists, benefiting over 77,000 students through innovative coursework.

The Foundations of Trusted Systems initiative seeks innovative research to develop secure, resilient, and affordable technologies for Command, Control, Communications, Computers, and Intelligence (C4I) and Cyber systems. This Broad Agency Announcement (BAA) aims to establish trusted foundations for hardware and software, building on previous work to enhance information processing systems. Researchers are encouraged to submit white papers for evaluation and potential funding.

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.

Calvin H. & Elizabeth L. Topliff Scholarship

Georgia Mathews, mother to Marion Community Foundation board member, Spencer Mathews, created this endowed scholarship in 2023 in honor of her parents. The scholarship will be awarded to Marion County students who are pursuing a career in either education or engineering, with special consideration for students who will be attending Ohio Northern University, which is where Georgia’s parents met.

Betty Beatty Topliff was born in Pittsburgh but ended up in Marion after meeting Calvin at Ohio Northern and moving to his hometown of Marion. Betty (1928-2022) was a dedicated teacher for 30 years, most recently at Ridgedale High School. Calvin (1924-2009) was an Army veteran who served in Europe during WWII and was awarded the Bronze Star. Calvin retired from the marketing department of Ohio Edison Marion Division after 36 years of service.

Following retirement, Calvin and Betty were Florida snowbirds, but Betty returned to Marion after Calvin’s death to be with her beloved children, grandchildren, and great grandchildren.

The NIH Support for Conferences and Scientific Meetings (R13) grant aims to facilitate high-quality conferences that contribute to public health and the scientific missions of NIH Institutes and Centers. Key application deadlines range from April 2024 to January 2027, providing vital opportunities for researchers to gather and share knowledge. This grant is particularly focused on enhancing the impact of scientific dialogue in critical health areas.

The NASA Innovative Advanced Concepts (NIAC) Phase I program invites proposals for groundbreaking aerospace concepts, aiming to transform potential in aeronautics. This initiative supports innovative research through multiple award phases, focusing on Phase I requirements and evaluation criteria. A virtual forum will be held on October 7, 2026, to discuss the Appendix’s details and clarify submission guidelines. Additional information will be available on the NSPIRES page, ensuring participants are well-informed about the process.

The Kelley Foundation

The Kelley Foundation was established by Robert and Judy Kelley and their daughter Marla. The Kelleys are native Oklahomans and longtime residents of Southern Oklahoma.

The foundation is primarily focused on humanitarian projects in Oklahoma, with an emphasis on Southern Oklahoma. Our mission is to develop and strengthen our community, state, and nation by providing essential resources to those in need.

The Kelley Foundation Grant

The Kelley Foundation is a private, charitable foundation, incorporated under the laws of the State of Oklahoma and operated exclusively for providing support through its gifts and grants to religious, charitable, scientific, and educational institutions which are qualified under section 501(c)(3) and which are not private foundations within the meaning of section 509(a) of the Internal Revenue Service Code.

About the Hertz Foundation

Empowering the Nation’s Most EXCEPTIONAL Innovators

The Hertz Foundation identifies and empowers the nation’s most exceptional innovators in science and technology, fueling a lifelong community dedicated to solving our most pressing problems.

Hertz Community

Awards & Recognition

We’ve established several awards to recognize and support Hertz community members who are accelerating solutions to significant real-world challenges, either through their individual careers or volunteering to strengthen the Hertz Foundation’s work. In addition to providing financial and professional support at a critical time, we also hope to generate more awareness within the Hertz community and inspire collaborations that build on the momentum.

Hertz Thesis Prize

The Hertz Thesis Prize recognizes fellows who publish exemplary doctoral theses with applications to real-world problems. Winners receive a $5,000 honorarium.

Exemplary Graduate Work

Since 1981, more than 60 fellows have been recognized with the Hertz Thesis Prize. Much of their work has led to successful patents, the formation of influential companies and contributed solutions to some of our most pressing challenges.

The NIJ FY 2026 Crime and Justice Research funding opportunity invites applications for innovative research aimed at enhancing the effectiveness of the adult criminal justice system. It comprises two main categories: one focuses on new programs and strategies to improve workforce readiness, while the other assesses the impact of the COPS De-escalation Training Program. This initiative seeks to foster safety and operational improvements within law enforcement.

Steve Wagner Scholarship

Steve Wagner retired as executive director of the American Council of Engineering Companies of Michigan (ACEC/M) in 2003 after 34 years of service. As a member of the Capitol Club and Michigan Society of Association Executives, Steve was well respected by his peers and colleagues and is known for his honesty and integrity.

Steve and his wife, Lana, were married in 1965 and have two daughters, Shelley and Whitney. Throughout his career, Steve has been a proponent of community service and has given many hours himself to church and community programs. Steve also has been a strong proponent of education. ACEC/M has established this scholarship in honor of Steve Wagner to award engineering and surveying students who, like Steve, are active in the community and find it important and necessary to give something back.

The NIH Common Fund is planning to issue a NOFO to continue the Bridge2AI program, which aims to develop AI-ready datasets and best practices for biomedical research. This next stage will leverage these datasets to address significant health challenges and foster multidisciplinary collaboration. The initiative will support 3-5 Centers focused on trustworthy AI in biomedical research, creating frameworks for reproducibility, transparency, and advancing the AI workforce in health sciences.

The RTK Scholars Program, funded by RTK Environmental Group, provides a $1,500 scholarship to support students pursuing careers in science, particularly in environmental studies, biology, and engineering. This initiative aims to cultivate the next generation of experts in environmental testing and technology. Eligible applicants must maintain a GPA of 3.0 or higher and be enrolled in an accredited institution. The application deadline is May 31 each year, promoting academic excellence and dedication to environmental sciences.

The Somatic Mosaicism across Human Tissues (SMaHT) Program aims to enhance understanding of biological processes and disease mechanisms due to somatic mutations in human tissues. Since 2023, it has produced multi-omic datasets from various human tissues. The NIH plans to advance this initiative by establishing the National Somatic Mosaicism Commons Data Analysis & Organizational Center, which will oversee data management, develop analytical tools, and provide training to facilitate research and clinical applications.

The NIH Director's New Innovator Award supports creative early-stage investigators pursuing innovative research with transformative potential for science relevant to the NIH mission. Applications are encouraged across all NIH-related fields, enhancing support for emerging talent. This award is part of the NIH Common Fund's High-Risk, High-Reward Research Program, which aims to cultivate groundbreaking research and foster the next generation of scientists.

The L’Oréal USA For Women in Science Fellowship empowers women postdoctoral scientists by providing annual grants to support their research in STEM fields. This initiative not only recognizes their contributions but also encourages them to serve as role models for future generations. With a long-standing partnership with the AAAS, the program has awarded over $5 million to 105 scientists, demonstrating a strong commitment to advancing women's roles in science and technology.

The Ruth L. Kirschstein National Research Service Award (NRSA) Postdoctoral Research Training Grant supports institutions in developing clinical and translational science training programs. This program aims to enhance the research training of postdoctoral individuals holding doctoral degrees, ensuring a diverse pool of scientists equipped to tackle critical health challenges. Applications must be submitted by 5:00 PM local time of the applicant organization, and non-U.S. entities are not eligible.

The Hanna H. Gray Fellows Program, supported by the Howard Hughes Medical Institute, aims to enhance diversity in the academic research community. It provides funding of $250,000 and a $20,000 annual expense allowance for early-career researchers committed to fostering an inclusive scientific culture. Eligible applicants must hold a PhD or MD, commit to at least 75% research effort, and have no more than 24 months of postdoctoral experience. This initiative empowers fellows to become leaders in science.

The NIH Independent Scientist Award (K02) aims to support the development of promising scientists, providing three to five years of salary support and protected time for focused research. This funding opportunity is specifically for basic experimental studies involving human participants, classified as clinical trials. Eligible applicants must demonstrate a need for intensive research to advance their careers, and the proposed projects should align with the interests of the participating NIH Institutes and Centers.

The National Aeronautics and Space Administration (NASA) invites U.S. institutions of higher education to submit proposals for the Early Stage Innovations (ESI26) program. This initiative focuses on innovative, early-stage space technology research aligned with civil-space needs. Proposals are sought on topics such as advanced manufacturing for lunar missions and computational fluid dynamics. Only U.S. institutions are eligible, with a requirement for the Principal Investigator to be a tenured or tenure-track faculty member.

The Hanna H. Gray Fellows Program, funded by the Howard Hughes Medical Institute, aims to enhance diversity in the scientific community by supporting early-career researchers. The program provides funding for postdoctoral training and early faculty years, promoting an inclusive academic culture. Fellows receive an initial salary of $80,000 and a $20,000 annual expense allowance. This initiative helps develop future leaders in biological and biomedical sciences, ensuring equitable opportunities for all backgrounds.

The BJA FY 2026 DNA Capacity Enhancement for Backlog Reduction (CEBR) Competitive Grants Program aims to enhance the capacity of state and local government crime laboratories for processing DNA samples. This program focuses on using DNA technology to improve forensic efficiency and implement Rapid DNA in booking stations. It targets jurisdictions with operational challenges, ensuring fair access to funding. Eligible agencies can apply for both competitive and formula CEBR funding.

The Nature Awards for Inspiring Women in Science celebrate outstanding contributions by women in STEM fields. These awards recognize early-career female researchers who demonstrate exceptional achievements, face challenges, and inspire the next generation through outreach. Winners receive prizes totaling $50,000, mentorship opportunities, and invitations to prestigious ceremonies. This initiative promotes inclusivity and aims to enhance the representation of women in science, thereby supporting a diverse and equitable scientific community.

NASA's Early Stage Innovations for In Situ Resource Utilization (ESI26-ISRU) aims to advance lunar water purification technologies. This initiative invites proposals from U.S. institutions to address civil-space needs, fostering collaboration among tenured and untenured faculty. With awards expected to commence in June 2027, NASA plans to allocate approximately three awards, contingent on proposal quality and funding availability. This solicitation emphasizes the importance of innovative solutions for sustainable lunar exploration.

The Fiscal Year 2027 Department of War Multidisciplinary Research Program aims to fund innovative research teams from U.S. universities. Established in 1985, this initiative addresses complex challenges faced by the Department of War, fostering collaboration across various scientific disciplines. By integrating world-class faculty and graduate students, the program seeks to cultivate a skilled workforce poised to enhance the U.S. defense capabilities and contribute to the advancement of the defense industrial base.