Top Social Impact Companies in Washington, DC (290)

The American Society for the Prevention of Cruelty to Animals (ASPCA) is a non-profit organization dedicated to preventing animal cruelty through rescue, legislative advocacy, and community support services.

Equinox, Inc. is a nonprofit organization based in Albany, New York, dedicated to changing lives and strengthening communities. It provides a continuum of human services, including crisis intervention for homeless youth, domestic violence support, emergency shelter, and substance abuse counseling. The organization focuses on recovery, healing, and support for adults and families in the Capital Region.

The Cato Institute is an American libertarian think tank headquartered in Washington, DC, promoting individual liberty, limited government, free markets, and peaceful international relations.

The Moran Company is an executive search firm that partners exclusively with nonprofit organizations, foundations, and associations to recruit top talent for key leadership and fundraising positions nationwide.

The Sierra Club is the largest and most influential grassroots environmental organization in the United States. For over 130 years, it has worked to promote clean energy, safeguard community health, protect wildlife, and preserve wild places. Through grassroots activism, public education, lobbying, and legal action, the organization mobilizes millions of members and supporters to defend the right to a healthy...

The National Museum of Women in the Arts (NMWA) is the first museum in the world solely dedicated to championing women through the arts. Through its collections, exhibitions, and programs, the museum seeks to inspire dynamic exchanges about art and ideas while advocating for better representation of women artists. It serves as a vital center for thought leadership, community engagement,...

Stand Together is a philanthropic community that partners with America's boldest changemakers to tackle the root causes of the country's biggest problems. By providing funding, a unique network, and a proven management playbook, they empower nonprofit leaders, educators, and activists to drive lasting solutions in areas like education, economic opportunity, and community development, ultimately helping people realize their full potential...

The U.S. Energy Foundation helps build a strong, clean energy economy. Its mission is to secure a clean and equitable energy future to tackle the climate crisis, envisioning a healthy, safe, and equitable economy powered by clean energy.

Community Solar: The Easiest Way to Tap into Clean Energy We’re bringing clean energy to homeowners and communities everywhere, and helping them save up to 15% on electricity costs without installing rooftop solar panels.

The Amica Center for Immigrant Rights engages in unwavering legal defense and strategic litigation for immigrant children and adults facing detention and deportation, working to ensure everyone has access to due process and legal representation.

The Council for Professional Recognition is a nonprofit organization dedicated to advancing career pathways for early childhood educators through high-quality, competency-based credentialing. It administers the Child Development Associate (CDA) National Credentialing Program, assesses and credentials professionals in settings including Head Start, pre-K, infant-toddler, family child care, and home visitor programs, and sets policies and procedures for assessment and credentialing. It...

The Center for a New American Security (CNAS) is an independent, bipartisan nonprofit think tank focused on U.S. national security and defense policy. It conducts fact-based research and analysis, engages policymakers, experts, and the public, and develops pragmatic ideas intended to shape national-security and foreign-policy debates in Washington and beyond. CNAS also seeks to inform and prepare current and future...

Tessera (formerly Skookum) is a leader in facility management, manufacturing, warehousing, and vehicle maintenance, with a core mission to create meaningful employment opportunities for people with disabilities.

Relief International is an international non-governmental organization that partners with communities impacted by conflict, climate change, and disaster to save lives, build greater resilience, and promote long-term health and wellbeing. The organization focuses on emergency relief and long-term development programs, providing vital services including healthcare, nutrition, education, and water, sanitation, and hygiene to those in the world's most fragile settings.

Groups Recover Together is an opioid addiction treatment provider focused on respectful, accessible, and affordable recovery. Its evidence-based outpatient model combines weekly group therapy, medication-assisted treatment—typically Suboxone (buprenorphine/naloxone)—and coordinated care addressing social, behavioral, and economic factors. The company serves members through more than 100 in-person offices and virtual care, helping people build community, accountability, and lasting recovery.

Strada Education Network is a new kind of social impact organization dedicated to improving lives by forging clearer and more purposeful pathways between education and employment. Our approach combines innovative research, thought leadership, strategic philanthropy, mission-aligned investments, and a network of affiliate organizations. Together, we work to better serve millions of individuals in the United States seeking to complete postsecondary education and training, gain...

The Institute for Justice is a nonprofit, public interest law firm dedicated to ending government abuses of power and securing constitutional rights for all Americans.

KIPP Metro Atlanta Collaborative Inc. is a network of tuition-free, public charter schools dedicated to providing a college-preparatory education to students in Atlanta.

United Way fights for the health, education and financial stability of every person in every community. With global reach and local impact, we’re making life better for 48 million people annually. United Way is the world's largest privately funded nonprofit, working in 95% of U.S. communities and 40 countries and territories. That’s why we’re the mission of choice for 2.5...

The National Academies of Sciences, Engineering, and Medicine is a private nonprofit institution that mobilizes expertise, practice, and knowledge in science, engineering, and medicine. It provides independent, objective, and trustworthy advice, facilitates solutions to complex challenges, informs public policy, and helps policymakers and the public understand issues affecting society through research, studies, workshops, and other expert-led activities.