Best Large Grants for Nonprofit Organizations in Rhode Island

The AAAAI Mentorship Award honors dedicated mentors who significantly impact the careers of trainees and colleagues in the field of allergy and immunology. By supporting and guiding more than one mentee, awardees embody the core values of the American Academy of Allergy, Asthma & Immunology. This prestigious recognition highlights the importance of mentorship in fostering professional growth and advancing the specialty, benefiting both individuals and the broader medical community.

The Arthur N. Rupe Foundation Grant focuses on promoting positive social change through scholarly studies, education, and public debate. It supports projects related to caregiving, civil debate, and public policy, aiming to enhance the quality of life in America. The foundation prioritizes specific project funding over general operations and does not support individuals or capital campaigns. Grant inquiries are invited through a letter of inquiry process, ensuring alignment with its mission.

The Emergency/Medical Workers Behavioral Health Fund aims to support emergency workers facing trauma and anxiety due to their roles. Established by the HealthWell Foundation, it provides financial assistance for treatment-related costs, including copayments for prescription drugs, counseling, and transportation. In 2024, the Foundation awarded over $1.2 billion to underinsured patients, ensuring no one is denied essential healthcare due to financial barriers. This initiative helps address the critical mental health needs of those who serve on the front lines.

Greenawalt Foundation

Our Mission

The Greenawalt Foundation advances opportunities in the skilled trades through funding for accredited pre-apprenticeship and apprenticeship programs, workforce training initiatives, and youth career exploration experiences. These programs promote technical readiness and connect STEM education to modern trades careers, building a stronger, more sustainable workforce. Foundation support focuses on expanding access and creating equitable pathways to prosperity for individuals pursuing skilled trades careers. Through these efforts, the Foundation helps develop the next generation of skilled professionals who will shape the future of our communities.

Community Grant

The Greenawalt Foundation extends its commitment to opportunity and well-being through community grants that support nonprofit organizations serving women, children, and vulnerable populations. These grants focus on programs that promote safety, stability, and self-sufficiency, including initiatives supporting domestic violence recovery, foster care, the working poor, and animal welfare. Foundation support strengthens the social fabric of communities and expands access to essential resources for those in need. Through these efforts, the Foundation helps build stronger, more compassionate communities where individuals and families can thrive.

Areas of Support

We focus our community grants on initiatives that align with our mission of compassion, opportunity, and empowerment. Areas of support may include:

• Domestic violence prevention and survivor support
• Programs for women and children
• Family assistance and poverty relief initiatives
• Foster care, youth development, and educational support
• Animal welfare and community-based rescue programs

The Yocha Dehe Community Fund, established by the Yocha Dehe Wintun Nation in 2000, supports initiatives that strengthen communities throughout Yolo County and beyond. With nearly $40 million in grants, the Fund prioritizes projects in health, education, Native arts, and environmental protection. The Tribe's commitment involves active participation in the grant process, ensuring impactful partnerships with various organizations. New applicants must register on the grant portal and submit a letter of inquiry to be considered for funding.

The Empathy Building Initiative, led by Acton Family Giving, seeks to foster partnerships with organizations aligned with its mission. While currently not expanding its portfolio, it invites inquiries from potential partners. Eligible organizations must hold 501(c)3 status and align with specific giving areas. The initiative focuses on a national or broad reach and evaluates grant applications based on alignment and conversation. For more details, potential partners are encouraged to review the grants list available on their website.

Scholarships are available to graduating high school seniors. Applications are accepted from mid-November until mid-March. Scholarship award recipients will be announced at the high school awards ceremony. 

Van Cott Family Memorial Scholarship

Established in memory of Kermit Van Cott and his son Forrest to provide tuition assistance to a graduating Senior from one of the High Schools in Susquehanna County, with priority given to Blue Ridge, who will major in Landscape Architecture, Environmental Science, Environmental Engineering, Horticulture, Botany, Forestry, or Agriculture and who will matriculate at college or a post-secondary degree program.

The John Lenard Civil Engineering Scholarship, established in 2008 by John Lenard, P.E., F.ASCE, supports undergraduate students pursuing civil engineering with a focus on water supply or environmental engineering. The scholarship aims to assist deserving students in covering tuition expenses. Awarded annually, it is limited to two recipients who demonstrate commitment to their field. The American Society of Civil Engineers, founded in 1852, oversees this scholarship, fostering excellence in civil engineering education.

The WWT Foundation Grant aims to empower organizations aligned with the foundation's values, focusing on community service, employee engagement, and business impact. Key areas of support include career readiness, STEM education, human services, and health and wellness. Eligible organizations must be located in the U.S. and registered as 501(c)(3). Applications are accepted year-round, allowing for flexible engagement and support for impactful community initiatives.

Young Health Programme

The Young Health Programme (YHP) is a global disease prevention initiative, aiming to provide education for young people to feel empowered to make informed choices about their health and catalyse a global, youth-led advocacy movement.

The programme operates in over 40 countries and partners with more than 60 non-profit organisations, including UNICEF and Plan International. The YHP combines community programmes, research, advocacy, and the development of young leaders, with a focus on underserved communities.

Since its launch in 2010, the YHP has directly reached over 23 million young people, trained over 1 million, and engaged more than 23,000 AstraZeneca employees, who have volunteered their time with more than 140,000 hours.

The YHP aims to prevent the most common non-communicable diseases (NCDs), including cancer, diabetes, heart disease and respiratory disease, by addressing five main risk factors: tobacco use, unhealthy diet, physical inactivity, harmful use of alcohol, and air pollution. Additionally, the programme tackles climate-health impacts to build healthier communities, recognising, as projected in the IPCC Sixth Assessment Report, that children born after 2010 will be the first generation to enter adulthood in a world where the average temperature will reach 1.5°C above pre-industrial levels, and are expected to experience a +2°C rise within their lifetime.1

AstraZeneca Young Health Programme Impact Fellowship 2026

AstraZeneca is looking for passionate, driven young leaders to join their 2026 Young Health Programme (YHP) Impact Fellowship. The Fellowship supports young advocates to create actionable change to: 

• Advance health equity – with a focus on acting early to prevent non-communicable diseases among young people, or supporting young people living with rare diseases.
• Take action on climate and nature – advocating for the mitigation of the harmful effects of climate change on the health and well-being of young people.
• Build health systems resilience – contributing to stronger health systems that prioritise earlier intervention to meet today’s needs and mitigate tomorrow’s disease burden.

Benefits

The selected Fellows will gain access to networks, funding and development opportunities, enabling them to drive a global health movement led by and for young people:

A fully-funded scholarship to attend the 2026 One Young World Summit in Cape Town, South Africa (3–6 November 2026) as well as access to the One Young World Ambassador Network and the Young Health Programme (YHP) Alumni group of other young changemakers working to improve youth health.

Structured learning and development offerings to enable them to scale their impact, including both self-directed and live learning. This includes access to the One Young World Academy, an award-winning mini-MBA programme, mentorship from AstraZeneca colleagues and professional training.

Each selected Fellow will receive a grant of either USD $10,000 or USD $50,000 (if selected as the Lead2030 winner** for Sustainable Development Goal 3, for which applicants will be automatically considered) from AstraZeneca, through their non-profit organisation. Fellows are expected to use the grant to implement a project focused on either (1) advancing health equity (2) taking action on climate and nature (3) building health systems resilience.

BioMarin offers funding through its donation program focused on improving healthcare and patient advocacy, particularly for rare diseases. Organizations eligible for support include hospitals, accredited providers, and patient advocacy groups. BioMarin prioritizes innovative therapeutic solutions for rare genetic conditions. The company is dedicated to enhancing patient care and education, and it reviews funding requests year-round, although specific deadlines apply for year-end funding. This initiative reflects BioMarin's commitment to addressing unmet medical needs.

The United Company Foundation, established in 1986, provides grants to support charitable organizations in Bristol, VA, Bristol, TN, and Southwest Virginia. This private non-profit focuses on areas such as food, shelter, education, the arts, health, and youth services, emphasizing fiscal responsibility and innovative approaches. By prioritizing accountability and measurable outcomes, the Foundation aims to foster long-term improvements in the community it serves.

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.

5409 - Smarter Water Governance with AMI: Conservation, Affordability, and Rate Design

Grant Information

• Evaluate how utilities are currently leveraging advanced metering infrastructure (AMI) data to inform pricing, conservation programs (including emergency curtailment practices), affordability programs, and plans for future implementation.
• Analyze AMI data and assess how the data can be leveraged to develop and/or enhance conservation programs, policies, rates, and affordability programs.
• Investigate the potential for advanced analytics, including machine learning, of AMIdatasets to support adaptive or dynamic rate structures, early detection of hardship or atrisk households, categorization of customer classes, dynamic tiering based on household size, and better targeting of affordability and conservation interventions.
• Identify the obstacles utilities and regulators face when balancing conservation, equity, and revenue stability, and how improved AMI data can clarify tradeoffs.

Avnet Cares Grants support nonprofit organizations in the U.S., Canada, and Mexico that focus on making a positive impact in their communities. Grants are available for initiatives in STEM, environmental sustainability, and assistance for communities in crisis. Eligible nonprofits must have been operational for at least three years. The program prioritizes organizations that serve areas where Avnet has significant operations, fostering community growth and development.

The NIH R25 program aims to enhance inclusivity in research education by supporting activities that encourage individuals from diverse backgrounds to pursue careers in substance use and addiction sciences. This initiative focuses on skills development courses and research experiences, particularly targeting underrepresented groups in biomedical and behavioral sciences. Applications are due by 5:00 PM local time of the applicant organization, with optional Letters of Intent encouraged 30 days prior to the full proposal deadline.

The Fehr Graham Scholarship provides financial support for students pursuing careers in engineering, landscape architecture, land surveying, geology, hydrogeology, assessment and remediation, and environmental health and safety. Applicants must reside within fifty miles of a Fehr Graham office and intend to enroll in their first year of post-secondary education. This scholarship is renewable for up to three years, contingent upon maintaining a 2.8 GPA. It aims to enhance educational opportunities in the communities served by Fehr Graham.

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 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.

Tee It Up for the Troops Grant supports 501(c)3 organizations that aid military personnel and their families. Prioritizing employment, family support, housing, PTSD treatment, sports rehabilitation, and suicide prevention, the grant aims to enhance the lives of veterans. Organizations that do not engage in fundraising events are eligible for funding. This initiative seeks to create a positive impact within the military community through various support pillars.

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

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.

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.

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 Oriental Trading Company Corporate Giving Program focuses on enhancing the lives of children through education, youth programming, healthcare, and human services. With a commitment to making the world a better place, they support organizations that are tax-exempt under Section 501(c)(3) or public educational institutions. Their initiatives aim to foster community partnerships and provide essential resources to youth in need, ensuring they have access to vital services and opportunities for growth.

The Gamma Mu Foundation, established in 1988, aims to support the LGBT community in rural and underserved areas through various grants. Initially focused on HIV/AIDS projects, it now funds scholarships and services for diverse LGBT subpopulations. With over $2 million awarded, the Foundation prioritizes initiatives that enhance community support, public education, and health programs. It emphasizes projects that build organizational capacity and provide essential services where resources are limited, ensuring ongoing support for vital health and social services.

The David Moses Bridges Scholarship honors the legacy of a renowned Passamaquoddy artist and activist, providing essential support for individuals dedicated to the preservation of Wabanaki culture, traditional arts, and environmental stewardship. This scholarship aims to foster connections between master artists and apprentices, promote research on David's impactful life and work, and protect culturally significant natural spaces. It empowers artists and scholars to continue the vital work of preserving indigenous knowledge and practices for future generations.

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.