| American Trucking Associations INC To serve and represent the interests of the trucking industry with one united voice; to influence in a positive manner federal and state governmental actions; to advance the trucking industry's image, efficiency, competitiveness, and profitability; to provide educational programs and industry research; to promote safety and security on our nation's highways and among our drivers; and to strive for a healthy business environment. | Trade· 501(c)(6)FECIRS 990Political arm DC Latest filing: 2024 | Total$48.1M | Total$51.6M Electing$60KLobby$2.8M | |
| Service Employees International Union NYS public employees federation (PEF) is a union representing the professional, scientific, and technical employees of new YORK state and several other public agencies. PEF exists to promote the welfare of its members by representing them with respect to ALL terms and conditions of employment. PEF shall support and defend the concepts of individual merit and ethical performance as criteria for public service employees in order to BEST promote efficient delivery of services to the citizens of new YORK state. PEF recognizes that ALL power ultimately resides in the sovereignty of the citizens and shall therefore insist that the government operate to serve and not dominate its citizens. Similarly, it recognizes that PEF exists as SOLE bargaining agent for its members because of the mandate of this constituency and is hereby bound to serve the interests of its members. | Labor· 501(c)(5)IRS 527IRS 990Political arm NY Latest filing: 2025 | Total$48.1M | Total$46.8M Electing$265K | |
| Sustainable Markets Foundation The mission of the organization is to promote environmental protection, energy efficiency, consumer protection, health and safety, and good government. | Public charity· 501(c)(3) Environment NY Latest filing: 2024 | Total$48.0M | Total$41.5M | |
| Southern Appalachian Highlands Conservancy To conserve the unique plant and animal habitat, clean water, farmland, scenic beauty, and places for all people to enjoy outdoor recreation in the mountains of North Carolina and Tennessee, enduring for future generations. Continued-see schedule O. | Public charity· 501(c)(3) Environment NC Latest filing: 2024 | Total$48.0M | Total$4.2M | |
| Provision Ministry INC The mission of provision ministry, INC. Is to equip nonprofit organizations with the resources they need to maximize their impact on the people they serve. Also, to engage corporations, foundation, churches and individuals to better understand the needs within their communities and help them get involved in community development and fulfill corporate responsibility. | Public charity· 501(c)(3) Foundations MA Latest filing: 2024 | Total$47.8M | Total$47.1M | |
| Great Barrier REEF Foundation USA INC The mission of the Organization is to raise funds to develop and deliver projects grounded in science and on-ground action to protect and restore the Great Barrier Reef and the world's coral reefs. The Organization will do this by funding priority projects that help protect and restore the Great Barrier Reef and build its resilience in the face of major threats. It will also develop solutions to address the common challenges facing the world's coral reefs. | Public charity· 501(c)(3) Environment DC Latest filing: 2025 | Total$47.8M | Total$19.9M | |
| United Way of SAN Antonio & Bexar County The mission of united way of SAN antonio and bexar county (UWSA) is to unite the community to identify and solve our most critical issues. | Public charity· 501(c)(3)Fed auditsIRS 990 Foundations TX Latest filing: 2024 | Total$47.8M | Total$46.8M | |
| Laborers International Union of North America Engage in customary & usual activities of a tax exempt Labor Union, providing variety of representation, benefits & services to its entire membership. The Union has approximately 42,000 reg & 83,000 associate members. | Labor· 501(c)(5) DC Latest filing: 2024 | Total$47.6M | Total$47.3M | |
| Union of California State Workers To represent certain civil service employees of the state of california in the following matters: salary, benefits and working conditions; assistance in filing and pursuing employee grievances; legal representation on both an individual and class basis; technical assistance in job classification; and legislative advocacy in support of programs beneficial to state employees. | Labor· 501(c)(5) CA Latest filing: 2024 | Total$47.5M | Total$47.5M | |
| Votevets Hybrid PAC — operates a non-contribution account for unlimited independent expenditures alongside a regular contribution account. | Hybrid PAC· FEC Portland, OR Latest filing: 2026 | Total$47.5M Contribs$11.8MFrom cmtes$35.7M | Total$43.1M Candidates$692KIndep ads$28.1M | |
| United Way INC We CAN accomplish more together than alone. By combining community power, donations and new solutions to long standing challenges we CAN support neighbors on a pathway from poverty to prosperity. | Public charity· 501(c)(3) Foundations CA Latest filing: 2023 | Total$47.4M | Total$44.8M | |
| Tobacco Free Kids Action Fund We passionately champion & advocate for evidence-based policies that protect children, improve health and save the most lives. | Social welfare· 501(c)(4) DC Latest filing: 2024 | Total$47.4M | Total$44.6M | |
| Denver Metro Convention & Visitors Bureau To bring conventions and leisure visitors to denver for the economic benefit of the city, the community, and our partners. | Trade· 501(c)(6) CO Latest filing: 2023 | Total$47.1M | Total$39.1M | |
| Avixa INC To provide expositions, education/training, industry technology updates, publications, market research, and networking opportunities to enterprises and professionals in the audio visual industry. | Trade· 501(c)(6) VA Latest filing: 2024 | Total$47.1M | Total$40.3M | |
| United Way of Metropolitan Chicago INC United way of metro chicago brings together and activates people, resources, and expertise to improve outcomes for individuals, families, and communities. | Public charity· 501(c)(3) Foundations IL Latest filing: 2025 | Total$47.1M | Total$48.9M Lobby$13K | |
| Florida Association of Realtors Supporting the real estate industry in florida. | Trade· 501(c)(6) FL Latest filing: 2024 | Total$47.1M | Total$41.7M | |
| National Association of Corporate Directors We empower directors and transform boards to be future ready. | Public charity· 501(c)(3) Research & Policy VA Latest filing: 2024 | Total$47.0M | Total$45.6M | |
| College Foundation of the University of Virginia To further the purposes and aspirations of the college and graduate school of arts & sciences at the university of virginia, by advising and supporting the DEAN, raising funds and promoting excellence and jeffersonian distinction. | Public charity· 501(c)(3) Foundations VA Latest filing: 2025 | Total$46.9M | Total$20.4M | |
| GRID Alternatives GRID alternatives envisions a rapid, equitable transition to a world powered by renewable energy that benefits everyone. Our mission is to build community-powered solutions to advance economic and environmental justice through renewable energy. | Public charity· 501(c)(3) Environment CA Latest filing: 2024 | Total$46.9M | Total$45.1M | |
| American Welding Society INC To promote education and research activities related to welding. | Public charity· 501(c)(3) Community Development FL Latest filing: 2024 | Total$46.8M | Total$42.8M | |
| PEW Research Center Pew Research Center is a nonpartisan "fact tank" that informs the public about the issues, attitudes and trends shaping America and the world. Pew Research Center generates a foundation of facts that enriches the public dialogue and supports sound decision-making. It conducts public opinion polling, demographic research, content analysis and other empirical social science research. Pew Research Center does not take policy positions. | Public charity· 501(c)(3) Research & Policy DC Latest filing: 2024 | Total$46.7M | Total$50.6M | |
| Give Lively Foundation INC Give lively foundation INC. Was formed for the charitable and educational purposes of relieving the poor, distressed, or underprivileged, advancing religion, education, and science, and lessening the burdens of government. The organization will also work to lessen neighborhood tensions, eliminate prejudice and discrimination, defend human and civil rights secured by law, and combat community deterioration and juvenile delinquency. The organization also intends to promote health and protect and preserve the environment. | Public charity· 501(c)(3) Foundations NY Latest filing: 2024 | Total$46.7M | Total$46.4M | |
| Colorado Open Lands Colorado open lands' mission is to preserve the significant open lands and natural heritage of colorado through private and public partnerships, innovative land conservation, and strategic leadership. | Public charity· 501(c)(3) Environment CO Latest filing: 2023 | Total$46.5M | Total$47.9M | |
| Ninth District Opportunity INC To help people reach the goal of self-sufficiency & lessen the causes of poverty by coordinating efforts to meet the needs of the low-income population & developing programs which meet the critical & ongoing needs of the poor. | Public charity· 501(c)(3) Foundations GA Latest filing: 2024 | Total$46.5M | Total$47.1M | |
| Underwriters Laboratories INC Underwriters laboratories INC.'s mission is: to advance safety science through research and investigation for the public good; to promote safe living and working environments for people by the application of safety science research and hazard-based safety engineering; to support the research and development of products that are physically and environmentally safe and to apply our research efforts towards prevention or reduction LOSS of life and property for the broader public good; to educate the general public about safety science through the publication and dissemination of research results | Public charity· 501(c)(3)Fed auditsIRS 990 Research & Policy IL Latest filing: 2024 | Total$46.5M | Total$110.2M | |