| IOWA FARM Bureau Federation To create a vibrant future for agriculture, FARM families and their communities. | Labor· 501(c)(5) IA Latest filing: 2024 | Total$49.5M | Total$34.5M | |
| South Texas Food Bank To alleviate hunger in the immediate service AREA through the distribution of food products donated by the USDA, feeding america, AREA grocery stores, ETC. Which are distributed to the needy by way of AREA food banks and other qualified NON-profit organizations. | Public charity· 501(c)(3)Fed auditsIRS 990 Community Development TX Latest filing: 2024 | Total$49.4M | Total$46.4M | |
| Ocean Conservancy INC Ocean conservancy is working with you to protect the ocean from today's greatest global challenges. Together, we create evidence-based solutions for a healthy ocean and the wildlife and communities that depend on it. | Public charity· 501(c)(3)Fed auditsIRS 990 Environment DC Latest filing: 2024 | Total$49.2M | Total$51.8M | |
| Lewis and Clark Rural Water System INC To develop and operate a high quality three state water supply system to serve the growing needs of the region. | Social welfare· 501(c)(4)Fed auditsIRS 990 SD Latest filing: 2024 | Total$49.2M | Total$24.0M | |
| National Network of Abortion Funds The national network of abortion funds (NNAF) is determined to build a world where ALL reproductive options are valued, accessible, and stigma-free. We believe ALL people know how to BEST care for their own bodies and build their own families. And we'RE committed to ensuring the conversation about racial, economic, and reproductive justice includes the people most affected by the barriers to abortion access. We work with our member abortion funds to build a BASE of collective power. Together with these funds, we organize and ADD strength. | Public charity· 501(c)(3) Environment OR Latest filing: 2023 | Total$49.2M | Total$32.9M | |
| Independent Community Bankers of America Create and promote an environment where community banks flourish. | Trade· 501(c)(6) MN Latest filing: 2024 | Total$49.1M | Total$48.6M Lobby$3.2M | |
| City of Scottsdale Municipal Property Corp The corporation exists solely to finance capital projects for the city of scottsdale, AZ. | Social welfare· 501(c)(4) AZ Latest filing: 2024 | Total$49.0M | Total$49.0M | |
| International Union of Operating Engineers Local 12 To promote the welfare of members and represent them in ALL matters relating to labor-management relations. | Labor· 501(c)(5) CA Latest filing: 2024 | Total$49.0M | Total$40.7M | |
| Sustainable Energy Utility INC To serve the sustainable energy needs of ALL delaware energy consumers using ALL fuels. | Public charity· 501(c)(3)Fed auditsIRS 990 Environment DE Latest filing: 2025 | Total$48.7M | Total$35.3M | |
| IPC International INC IPC is a global trade association dedicated to furthering the competitive excellence and financial success of its members, who are participants in the electronics industry. In pursuit of these objectives, IPC will devote resources to management improvement and technology enhancement programs, the creation of relevant standards, protection of the environment, and pertinent government relations. IPC encourages the active participation of ALL its members in these activities and commits to full cooperation with ALL related organizations. | Trade· 501(c)(6) IL Latest filing: 2024 | Total$48.6M | Total$45.3M Lobby$1.3M | |
| Center for International Forestry Research Cifor advances human well-being, equity, and environmental integrity by conducting innovative research, developing partners' capacity, and actively engaging in dialogue with ALL stakeholders to inform policies and practices that affect forests and people. | Public charity· 501(c)(3) Environment VA Latest filing: 2024 | Total$48.6M | Total$49.1M | |
| Spartanburg County Foundation The Spartanburg County Foundation is committed to improving the lives of Spartanburg County residents by promoting philanthropy, encouraging community engagement, and responding to community needs. | Public charity· 501(c)(3) Foundations SC Latest filing: 2024 | Total$48.6M | Total$39.8M | |
| Texas Association of County Officials To coordinate and augment the efforts of county officials to provide a responsive form of government to the people of texas, to further the interest of local government for the people of texas, and to assist the people and the counties of the state of texas in accomplishing their goals toward meeting the challenge of modern society. The texas association of counties serves ALL 254 texas counties in order to effectively assist each county, the association consists of numerous departments working together in constant communication with counties to listen to county needs and offer effective education, support, and solutions. | Social welfare· 501(c)(4) TX Latest filing: 2024 | Total$48.5M | Total$44.4M | |
| Southwest Airlines Pilots Association The southwest airlines pilots association swapa is a NON-profit employee association representing the pilots of southwest airlines. Our mission is to provide a secure and rewarding career for our pilots and their families by equitably enhancing compensation and quality of life issues through contract negotiations faithfully defending individual and collective contractual rights VIA administration and enforcement procedures and actively promoting professionalism and safety through effective organizational communications. | Labor· 501(c)(5) TX Latest filing: 2024 | Total$48.4M | Total$30.9M | |
| SAN Francisco Tourism Improvement District Management Corporation To advance and promote the hotel and tourism industry within the city and county of SAN francisco, by managing and administering the SAN francisco tourism improvement district for the benefit of the hotels paying TID and MED assessments specifically for the benefit of tourism business community in the city and county of SAN francisco. | Trade· 501(c)(6) CA Latest filing: 2024 | Total$48.3M | Total$45.2M | |
| Policylink Policylink is a national research and action institute working to build a future where ALL people in the united states of america CAN participate in a flourishing multiracial democracy, prosper in an equitable economy, and live in thriving communities of opportunity. | Public charity· 501(c)(3) Community Development CA Latest filing: 2024 | Total$48.2M | Total$58.1M Lobby$144K | |
| National Mining Association NMA's mission is to create and maintain a broad BASE of political support for the mining industry, and to help the nation realize the economic and national security benefits of america's domestic mining capability. Our objective is to engage in and influence the public policy process on the most significant and timely issues that impact our ability to locate, permit, MINE, process, transport, and utilize the nation's vast COAL and mineral resources. NMA serves its membership by:- promoting the production and use of COAL and mineral resources produced by the u.s. Mining industry,- establishing a strong political presence in the nation's capital on behalf of NMA's membership,- serving as the information center for, and a single voice of, the us mining industry, and- addressing the current and future needs of the industry, miningequipment manufacturers, and support services for members of theassociation. | Trade· 501(c)(6) DC Latest filing: 2024 | Total$48.1M | Total$26.4M Electing$121KLobby$3.6M | |
| 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 | |