Best Grants for 501(c)(3) in District of Columbia

About Us

advancing the science of water ®

Who We Are

The Water Research Foundation (WRF) is the leading research organization advancing the science of all water to meet the evolving needs of its subscribers and the water sector. WRF is a 501(c)(3) nonprofit, educational organization that funds, manages, and publishes research on the technology, operation, and management of drinking water, wastewater, reuse, and stormwater systems—all in pursuit of ensuring water quality and improving water services to the public.

5434 Preparing for UCMR 6: Understanding Occurrence of Trifluoroacetic Acid and Emerging Ultrashort-Chain PFAS

Grant Information

• Characterize the occurrence of trifluoroacetic acid (TFA) and other ultrashort-chain organofluorine compounds included in the Sixth Unregulated Contaminant Monitoring Rule (UCMR 6) in representative U.S. drinking water systems.
• Evaluate changes across existing full-scale treatment processes using source and finished water samples to identify treatment trains that demonstrate measurable removal or reduction of these compounds.
• Develop a response and communication protocol to support utilities when communicating the results of the sampling and potential detection of TFA and other UCMR 6 ultrashort-chain organofluorine compounds.

About Us

advancing the science of water ®

Who We Are

The Water Research Foundation (WRF) is the leading research organization advancing the science of all water to meet the evolving needs of its subscribers and the water sector. WRF is a 501(c)(3) nonprofit, educational organization that funds, manages, and publishes research on the technology, operation, and management of drinking water, wastewater, reuse, and stormwater systems—all in pursuit of ensuring water quality and improving water services to the public.

5432 - Validating Reverse Osmosis Conductivity Profiling for Pathogen Log Reduction Value Credit

Grant Information

• Validate conductivity profiling against pathogen removal by establishing the relationship between conductivity-profile response and MS2 bacteriophage removal under intact and controlled membrane integrity-defect conditions.
• Demonstrate the robustness and applicability of conductivity profiling across representative reverse osmosis conditions, including new and aged membranes, different defect types and severities, operating conditions, variations in feedwater quality/composition/salinity, and temperature.
• Develop a validation implementation framework that defines testing procedures, log removal value calculation methods, sensitivity and performance criteria, continuous monitoring, alarm/response thresholds, and operational requirements needed to support regulatory pathogen log removal values credit for reverse osmosis.

The Carl & Marilynn Thoma Foundation offers Collections-Related Grants for Nonprofits, aimed at enhancing public interest in art through innovative projects. Grants support exhibitions, academic convenings, research, and catalog publication, focusing on art from the Spanish Americas, digital media, and more. The foundation prioritizes proposals from 501(c)(3) organizations in the U.S., particularly from New Mexico, Oklahoma, and Texas, fostering partnerships that advance art scholarship and cultural engagement.

The RMEF Grant Program lies at the core of advancing our mission.

RMEF established the program in 1986 to provide financial and logistical support to projects that align with our priorities and goals. Grant funds raised by RMEF members, volunteers and generous donors from across the country translate into significantly more conservation accomplishment when matched with partner funds. The RMEF Grant Program also aims to build recognition for RMEF’s work, grow engagement, and boost local fundraising efforts.

Governed by clear guidelines and criteria, the RMEF Grant Program seeks to foster meaningful collaborations and long-term impacts in the conservation of natural resources and outdoor traditions. Grant project partners include federal, state, local, and tribal wildlife and land management agencies, private landowners and local stakeholders, sportsmen and women, and conservation organizations, universities, foundations and the outdoor industry. Eligible projects primarily focus on habitat stewardship, land conservation and access, wildlife management, and hunting heritage.

We support organizations recognized by the Internal Revenue Service (IRS) as a 501(c)3 entity, federal, state, local, or tribal government entities, sportsmen’s organizations, or educational institutions. All applicants must have a Federal Employer Identification Number (EIN) issued by the IRS. RMEF does not offer grants to individuals.

Hunting Heritage

Ensuring our hunting heritage is central to RMEF’s mission. Hunters—America’s first conservationists—remain the driving force behind wildlife conservation. RMEF funds hunting heritage and conservation education to help more people experience the outdoors, learn the skills of hunting, and carry forward the traditions that define big game country, including outdoor skills programs/events, hunter or conservation outreach, mentored hunts, and other similar activities.

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.

Disabled Veterans National Foundation

The Disabled Veterans National Foundation (DVNF) was established in 2007 to support veterans facing challenges that traditional systems could not fully address. From its earliest days, DVNF has been focused on closing critical gaps in care and providing resources that help veterans rebuild their lives with dignity and stability.

Guided by this commitment, DVNF developed its Health & Comfort programs, offering emergency financial assistance, housing transition support, food assistance, comfort kits, and wellness initiatives. These programs are designed to meet veterans where they are and to provide practical solutions that restore hope and stability. Today, DVNF continues to grow as a trusted national nonprofit. Every day, our team works with a clear purpose: to change lives for the men and women who have served our country.

Homeless To Housing Program - Household Comfort Support

DVNF is dedicated to assisting disabled and at-risk veterans in their transition from homelessness to permanent housing. Recognizing that securing a home is a significant milestone, DVNF understands that true stability is achieved when a house becomes a home, furnished with essential items that provide comfort and functionality. We help cover essential costs related to securing and creating comfortable housing for at-risk veterans.

The H2H Program offers comprehensive support to veterans by providing: Household Comfort Support of up to $2,000 worth of essential household items to ensure veterans have a stable, safe, and comfortable living environment.

For Financial Assistance: Payments are processed through two payment cycles each month, around the 15th and 30th. For Furniture Assistance: Once the List of Items form is completed, DVNF staff will purchase the requested items, which should arrive within 7-10 business days.

Disabled Veterans National Foundation

The Disabled Veterans National Foundation (DVNF) was established in 2007 to support veterans facing challenges that traditional systems could not fully address. From its earliest days, DVNF has been focused on closing critical gaps in care and providing resources that help veterans rebuild their lives with dignity and stability.

Guided by this commitment, DVNF developed its Health & Comfort programs, offering emergency financial assistance, housing transition support, food assistance, comfort kits, and wellness initiatives. These programs are designed to meet veterans where they are and to provide practical solutions that restore hope and stability. Today, DVNF continues to grow as a trusted national nonprofit. Every day, our team works with a clear purpose: to change lives for the men and women who have served our country.

Homeless To Housing Program - Financial Assistance

DVNF is dedicated to assisting disabled and at-risk veterans in their transition from homelessness to permanent housing. Recognizing that securing a home is a significant milestone, DVNF understands that true stability is achieved when a house becomes a home, furnished with essential items that provide comfort and functionality. We help cover essential costs related to securing and creating comfortable housing for at-risk veterans.

The H2H Program offers comprehensive support to veterans by providing: Financial Assistance of up to $2,000 to cover essential costs related to securing permanent housing, such as security deposits and initial rent payments.

For Financial Assistance: Payments are processed through two payment cycles each month, around the 15th and 30th. If your payment is delayed beyond the expected date, a Promissory Note of Payment will be issued to the vendor, confirming our organization's responsibility and requesting that no penalties be applied to the applicant.

About the ASHFoundation

ASHFoundation supports innovators and sparks innovation in communication sciences. We give early support to promising students, researchers, and clinicians exploring bold ideas to transform the field and improve people's lives.

Frank R. Kleffner Lifetime Clinical Career Award

The Frank R. Kleffner Lifetime Clinical Career Award recognizes an individual’s outstanding contributions to communication sciences and disorders over a period of at least 20 years. The lifetime contribution may have been in clinical service, supervision or administration of clinical service, clinical research, or any other activity that has promoted clinical excellence.

The award is given in honor of Frank R. Kleffner, a former ASHFoundation president and former ASHA president, who worked tirelessly over his lifetime until his passing in 2015 to professionalize and expand the ASHFoundation’s charitable goals.

The awardee receives a commemorative art object with a recognition plaque.

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 Tribal Colleges Extension Program Special Emphasis (TCEP-SE) aims to enhance community engagement through pilot projects at 1994 Institutions, targeting issues like agricultural productivity, food systems, and public health. This program is open to a wide range of Tribal colleges and universities, promoting workforce development and youth involvement in agriculture. By addressing local needs, TCEP-SE fosters community vitality and prepares the next generation of Tribal agriculture leaders.

The NIDDK High Risk Multi-Center Clinical Study Implementation Planning Cooperative Agreements (U34) aims to support high-risk, multi-center clinical studies by facilitating early peer review and assessment of study designs. This program helps in the development of necessary operational documents and essential elements for conducting hypothesis-driven studies focused on diseases relevant to NIDDK. Applications are due by 5:00 PM local time, and consulting with NIDDK staff is strongly encouraged.

The Philadelphia Chromosome Negative Myeloproliferative Neoplasms (MPN) Grant, offered by the Patient Advocate Foundation, provides crucial financial assistance to patients facing this cancer type. It covers out-of-pocket healthcare costs, including medication copays and insurance premiums, ensuring those affected can access necessary treatments. With a focus on personalized case management, the foundation has supported millions in navigating their healthcare needs, emphasizing the importance of timely and affordable care for patients diagnosed with MPN.

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 NALMS Achievement Awards: Secchi Disk Award recognizes outstanding contributions to lake management by its members. NALMS aims to unite citizens, scientists, and professionals to ensure the protection and management of lakes and reservoirs. This prestigious award is open to NALMS members, with nominations encouraged from any individual or entity. However, current board and committee members are ineligible. The award celebrates those who significantly advance NALMS's goals and objectives in fostering lake ecosystem awareness and management.

The Jim Flynn Outstanding Corporation Award, presented annually by NALMS, honors the corporation that has made significant contributions to advancing lake management goals. This award emphasizes the importance of facilitating information exchange, promoting public awareness of lake ecosystems, and supporting management programs at all levels. Eligible nominations can come from any individual or entity, focusing on achievements in lake and reservoir management. Notably, current NALMS board members and awards committee members are excluded from eligibility.

The Park Foundation Grants: Media support public interest media that raises awareness of critical environmental and social issues. They prioritize funding for investigative journalism, media policy, public broadcasting, and documentary films to promote a better-informed citizenry. Eligible organizations must be 501(c)(3) certified, and funding is aimed at projects that ensure diverse perspectives and community engagement. The foundation is committed to fostering a robust democracy and independent media, reflecting its mission to advance a just and sustainable society.

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.

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.

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.

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.

About Us

Our Mission

We create lasting impact through asset development, nonprofit capacity building, and community leadership. 

Our Vision

To enrich the lives of Wabash County residents by fostering opportunity, inspiring generosity, and building a thriving connected community. 

Our Scholarships

For High School Seniors & Non Traditional Students who are beginning college more than one year after high school.

The Community Foundation of Wabash County offers a wide variety of post-secondary education scholarships to traditional, non-traditional, and graduate students. With nearly 70 different scholarship endowments created through the generosity of our donors, many students are eligible to apply.    

Jennie Wade Scholarship Endowment

More than one hundred years ago, Jennie Wade created a scholarship in her words “to benefit mankind.” This scholarship is made to help young men and women continue their education after high school. Wabash County residents under the age of 21 are selected from among applicants who have done as much as possible in helping themselves obtain an education and whose families are unable to provide an education.

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.

The FY25-FY26 Advanced Transportation Technology and Innovation (ATTAIN) grant program aims to enhance transportation through the deployment of innovative technologies. It focuses on improving safety, mobility, and efficiency while fostering economic competitiveness. Projects funded will prioritize core infrastructure improvements and address roadway congestion, aligning with the Trump Administration's goals. The program emphasizes economic opportunities and community benefits, ensuring that selected projects contribute positively to families and communities, ultimately enhancing their quality of life.

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.

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 Systemic Sclerosis with Interstitial Lung Disease Fund, managed by the HealthWell Foundation, aims to reduce financial barriers for underinsured patients suffering from systemic sclerosis. This rare autoimmune disease leads to excessive collagen production, causing serious health issues. The fund assists with prescription copays and insurance premiums to ensure patients receive necessary treatments. In 2024, HealthWell awarded over $1.2 billion in grants, supporting more than 1.1 million patients in accessing vital healthcare services.

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.