| United Democracy Project ('udp') Super PAC — funded by unlimited individual, corporate, and union donations; spends only on independent expenditures. | Super PAC· FEC Washington, DC Latest filing: 2026 | Total$112.8M Contribs$108.6MFrom cmtes$4.3M | Total$85.1M Candidates$13.1MIndep ads$53.6M | |
| Marine Spill Response Corporation MSRC's purpose is to promote the welfare of the public by mitigating environmental damage to the waters of the u.s. Or other waters for which the board of directors authorizes a response by the corporation.the number of persons benefitted is not determinable as the function is to benefit the general public, not a specific group. | Social welfare· 501(c)(4) VA Latest filing: 2024 | Total$112.4M | Total$106.5M | |
| North American Electric Reliability Corp The north american electric reliability corporation (NERC) is a not-for-profit international regulatory authority whose mission is to assure the effective and efficient reduction of risks to the reliability and security of the GRID. | Trade· 501(c)(6) DC Latest filing: 2024 | Total$112.4M | Total$114.4M | |
| Wayne-Metropolitan Community Action Agency In their pursuit to eliminate poverty, wayne metro empowers people and communities to be strong, healthy, and thriving. | Public charity· 501(c)(3)Fed auditsIRS 990 Community Development MI Latest filing: 2024 | Total$112.2M | Total$111.0M Electing$64K | |
| Jader Trust 4 Religious, charitable, scientific, educational and social welfare purposes | Social welfare· 501(c)(4) NY Latest filing: 2024 | Total$111.7M | Total$64.3M | |
| Mechanical Licensing Collective Administer mechanical licenses and process royalties for songwriters and music publishers, maintain musical works copyright ownership database and educate the public. | Trade· 501(c)(6) TN Latest filing: 2024 | Total$111.3M | Total$86.2M | |
| Electrical Industry Board of Nassau & Suffolk Counties New YORK To administer the collective bargaining agreement ("CBA") between the long island chapter of the national electrical contractors assoc. ("LI NECA") and local union 25, IBEW ("local 25") and to administer the multi-employer benefit funds provided for therein (the "funds"). | Labor· 501(c)(5) NY Latest filing: 2024 | Total$111.3M | Total$111.1M | |
| Rotary International Rotary international provides service to others, promotes integrity, and advances world understanding, goodwill, and peace through our fellowship of business, professional, and community leaders. | Social welfare· 501(c)(4) IL Latest filing: 2024 | Total$111.2M | Total$114.5M | |
| United Way of Greater Toronto United way of greater toronto is a charity dedicated to creating opportunities for a better life for everyone. Working in partnership with others, we mobilize people and resources to support a network of agencies in PEEL, toronto and YORK regions to help people when they need it most. United way also addresses the ROOT causes of poverty in the community for long term positive change. | Public charity· 501(c)(3) Foundations — Latest filing: 2025 | Total$111.1M | Total$108.8M | |
| Great Hearts America-Texas The primary goal of Great Hearts America-Texas is to graduate thoughtful leaders of character who will contribute to a more philosophical, humane, and just society. | Public charity· 501(c)(3)Fed auditsIRS 990 Environment TX Latest filing: 2023 | Total$110.8M | Total$109.4M Lobby$220K | |
| New YORK Botanical Garden The new YORK botanical garden is a museum of plants and a scientific research center devoted to the study of plants and their uses. It is the garden's mission to improve public understanding of the natural world, horticulture, and the relationships between plants and people. It is also the garden's mission to expand humanity's knowledge of plants and how they are utilized. | Public charity· 501(c)(3) Environment NY Latest filing: 2024 | Total$110.4M | Total$102.0M Lobby$309K | |
| Northeast Arkansas Clinic CHAR Foundation INC Northeast arkansas clinic charitable foundation, INC. Provides comprehensive, personalized, quality health care for patients throughout the northeast arkansas region regardless of race, creed, SEX, national origin, handicap, or AGE. | Public charity· 501(c)(3) Foundations AR Latest filing: 2024 | Total$110.1M | Total$145.7M | |
| United Brotherhood of Carpenters & Joiners of America To promote and protect the interest of the membership, to elevate the moral, intellectual and social conditions of ALL working men and women and to assist members in sickness and distress. | Labor· 501(c)(5) IL Latest filing: 2025 | Total$110.0M | Total$85.6M | |
| SEMI SEMI is a not-for-profit organization formed to promote and support the global electronics supply chain. SEMI members consist of corporations, companies, firms, or organizations, or departments or subdivisions thereof, whose interest or corporate objective is in the global electronics supply chain provided that such entities shall not become voting members except UPON payment of such initiation FEES as may be determined by the board of directors. | Trade· 501(c)(6)Fed auditsIRS 990 CA Latest filing: 2024 | Total$108.9M | Total$82.3M Lobby$2.2M | |
| Sierra Club Foundation See schedule o.the sierra club foundation promotes efforts to educate and empower people to protect and improve the natural and human environment.goals: - solve the climate crisis primarily through a successful transition to a resource-efficient clean energy economy that better serves people and nature;- secure protections for public lands and waters, promote healthy ecosystems and communities, and fight for clean AIR and water;- expand opportunities for more people to explore, enjoy, and protect the planet by supporting programs and policies that reach across economic, cultural, and community lines to get people outdoors; and- build a diverse, inclusive environmental movement that reflects and represents today's american public, and prioritizes important connections between environmental health and social justice. | Public charity· 501(c)(3) Environment CA Latest filing: 2024 | Total$108.2M | Total$102.1M Lobby$514K | |
| Lesea Global FEED the Hungry INC The organization is a NON-profit 501(c)3 mission organization dedicated to feeding the hungry around the world and providing emergency relief to those in need as a result of famine, drought, flood, WAR, or other disasters. In partnership with indigenous local churches and communities of faith, we promote spiritual, emotional, and physical welfare. | Public charity· 501(c)(3) Foundations IN Latest filing: 2024 | Total$108.1M | Total$105.3M | |
| American BAR Association To serve equally the members of the legal profession and the public by defending liberty and delivering justice as the national representative of the legal profession, to apply the knowledge and experience of the profession to promote the public good and to encourage cordial discourse among the members of the Bar. | Trade· 501(c)(6) IL Latest filing: 2023 | Total$108.0M | Total$118.3M Lobby$1.1M | |
| International Union of Operating Engineers To elevate the trade of operating engineers to its proper position in ALL industrial activity and the ranks of organized workers.to organize ALL workers for the economic moral and social advancement of their condition. | Labor· 501(c)(5) DC Latest filing: 2024 | Total$107.4M | Total$91.2M | |
| Dietrich Foundation The primary mission of the dietrich foundation (the "foundation") is to benefit higher education, primarily in the greater pittsburgh, pennsylvania AREA, by providing ongoing and increasing financial support to carnegie mellon university, the university of pittsburgh, thiel college, princeton university, duquesne university, and chatham university. The foundation shall also further charitable purposes in western pennsylvania by providing ongoing and increasing financial support to other organizations. See schedule a, part i, for a complete list of supported organizations. | Public charity· 501(c)(3) Foundations PA Latest filing: 2024 | Total$107.3M | Total$56.4M | |
| Defend American Jobs Super PAC — funded by unlimited individual, corporate, and union donations; spends only on independent expenditures. | Super PAC· FEC Alexandria, VA Latest filing: 2026 | Total$107.3M Contribs$350KFrom cmtes$106.9M | Total$90.1M Indep ads$88.3M | |
| Catholic Community Foundation of Minnesota The mission of the catholic community foundation of minnesota is to support financially the spiritual, educational, and social needs of our catholic community. | Public charity· 501(c)(3) Foundations MN Latest filing: 2025 | Total$107.3M | Total$52.6M | |
| National Academy of Recording Arts & Sciences INC Our mission is to advance the arts and sciences of recording and to foster creative leadership for artistic, cultural, educational, and technical progress in the recording field. A primary activity of the recording academy is the recognition of outstanding creative and technical achievements in the recording arts of those deemed to be most worthy by their peers through the annual presentation of the grammy awards. | Trade· 501(c)(6) CA Latest filing: 2024 | Total$107.1M | Total$121.8M Lobby$652K | |
| Sioux Falls AREA Community Foundation INC In partnership with donors, sioux falls AREA community foundation (sfacf) provides philanthropic leadership that assures the quality of life in our AREA, for good, for ever. | Public charity· 501(c)(3) Foundations SD Latest filing: 2024 | Total$106.8M | Total$40.7M | |
| One Nation One nation is a NON-profit public policy advocacy organization that is dedicated to educating, equipping, and engaging american citizens to take action on important economic and legislative issues that will shape our nation's future. The vision of one nation is to empower private citizens to determine the direction of government policymaking rather than being the disenfranchised victims of it. Through issue research, public communications, events with policymakers, and outreach to interested citizens, one nation seeks to elevate understanding of consequential national policy issues, and to build grassroots support for legislative and policy changes that promote private sector economic growth, reduce needless government regulations, impose stronger financial discipline and accountability on government, and strengthen america's national security. | Social welfare· 501(c)(4) VA Latest filing: 2024 | Total$106.8M | Total$162.5M Electing$58.4M | |
| WAKE Forest University Health Sciences Group Return Outpatient medical clinics for the promotion of health for the benefit of the community and as a supporting organization exclusively for the benefit of WAKE forest university and WAKE forest university health sciences. | Public charity· 501(c)(3) Research & Policy NC Latest filing: 2024 | Total$106.7M | Total$88.2M | |