| International Brotherhood of Electrical Workers To organize workers, improve wages, hours, working conditions, and other economic advantages through organization, negotiation, and collective bargaining. | Labor· 501(c)(5) NV Latest filing: 2023 | Total$15.1M | Total$10.0M | |
| American Federation of Musicians of the Us & Canada A union of professional musicians united through locals with the following mission: to enable members to live and work in dignity; work will be fulfilling and compensated fairly; have a meaningful voice in decisions that affect us; have the opportunity to develop our talents and skills; collective voice and power will be realized in a democratic and progressive union; CAN oppose the forces of exploitation through our union solidarity. | Labor· 501(c)(5) NY Latest filing: 2024 | Total$15.1M | Total$12.1M | |
| LOS Angeles Police Protective League Represent members of the LOS angeles police department on ALL matters relating to employment conditions and employer-employee with legal representation and provide life, dental and disability plan benefits | Labor· 501(c)(5) CA Latest filing: 2024 | Total$15.1M | Total$13.3M Electing$1.2M | |
| Hope House Foundation INC We believe neighborhoods and communities are enhanced when ALL the people in them, including those with disabilities, participate fully. Our services are based on the conviction that people with disabilities should live in their own homes and have control over their day-to-day lives just as do people without disabilities. We believe that being a part of the community should not be limited by attainment of certain skills. Helping people achieve true citizenship requires ALL of us to make the concepts of freedom and choice a reality. We do this through our services, our participation in our community, and within our hearts - each day, every day. | Public charity· 501(c)(3) Community Development VA Latest filing: 2023 | Total$15.1M | Total$13.6M | |
| Community Foundation for Mississippi We connect donors, communities, and NON-profit organizations to make meaningful and lasting change for mississippi, for good, forever. | Public charity· 501(c)(3) Foundations MS Latest filing: 2025 | Total$15.1M | Total$13.1M | |
| International Legal Technology ILTA is the trusted resource community for legal technologists, providing education and PEER connections. | Trade· 501(c)(6) IL Latest filing: 2024 | Total$15.1M | Total$12.3M | |
| United Way of PALM Beach County INC To ensure that everyone in Palm Beach County has access to the basics: A quality education, a place to live, financial stability, good medical care, and enough to eat. | Public charity· 501(c)(3) Foundations FL Latest filing: 2024 | Total$15.1M | Total$16.7M | |
| R Street Institute The r street institute is a nonprofit, nonpartisan, public-policy research organization ("think TANK"). Our mission is to engage in policy research and outreach to promote free markets and limited, effective government. (continued on schedule o) | Public charity· 501(c)(3) Research & Policy DC Latest filing: 2024 | Total$15.1M | Total$14.5M Lobby$66K | |
| United Union of Roofers Waterproofers & Allied Workers International labor union | Labor· 501(c)(5) DC Latest filing: 2025 | Total$15.1M | Total$10.4M | |
| Society of Interventional Radiology The society of interventional radiology (SIR) is a nonprofit, national scientific organization of physicians and allied health professionals deeply committed to improving health and quality of life through the practice of vascular and interventional radiology. SIR promotes education, research, and communication while providing strong leadership in the development of health care policy. | Trade· 501(c)(6) VA Latest filing: 2024 | Total$15.1M | Total$14.7M Lobby$425K | |
| Economic Opportunity Commission of Nassau County INC The economic opportunity commission of nassau county, INC. Is the designated ANTI-poverty agency of nassau county devoted to the facilitation and strengthening of individuals and families to move them out of poverty. | Public charity· 501(c)(3) Community Development NY Latest filing: 2024 | Total$15.1M | Total$15.1M | |
| Oshkosh AREA Community Foundation Corporation The mission of the oshkosh AREA community foundation corporation is to strengthen our communities. The organization accomplishes this through: leadership and funding to address current and emerging needs; collaboration and partnership with donors or others to ensure lasting impact; and outstanding stewardship and inspired philanthropy. | Public charity· 501(c)(3) Foundations WI Latest filing: 2025 | Total$15.0M | Total$12.3M | |
| White Center Community Development Association To promote a high quality of life for white center residents and stakeholders through the development of authentic leadership opportunities and community based neighborhood initiatives. | Public charity· 501(c)(3)Fed auditsIRS 990 Community Development WA Latest filing: 2024 | Total$15.0M | Total$4.5M | |
| United Association of Journeymen & Apprentices of the Plumbing & PIPE A close affiliation of ALL workers and technicians engaged in the steamfitting/pipefitting trade; heating, ventilation/AIR conditioning, instrument calibration, valve repair, energy management and service and maintenance; the furtherance of the interests of its members by education and cooperation; the making of agreements with employers engaged in the steamfitting/pipefitting trade, heating, ventilation/AIR conditioning, instrument calibration, valve repair, energy management and service and maintenance, so that ALL concerned may work in harmony; the training of the apprentices in the steamfitting/pipefitting trade in a practical and thorough manner; the protection of the general public and ALL concerned against unfair and unscrupulous labor and poor workmanship; to render moral and financial support to other labor organizations and to organizations engaged in or promoting philanthropy, political education and legislation in the BEST interests of working men and women. | Labor· 501(c)(5) PA Latest filing: 2023 | Total$15.0M | Total$14.4M | |
| Midwest Coalition of Labor To help unions provide their memberships TOP-TIER benefits at the lowest possible cost. | Labor· 501(c)(5) IL Latest filing: 2024 | Total$15.0M | Total$13.6M | |
| American Paint Horse Association The mission of the american paint horse association is to collect, record and preserve the pedigrees of american paint horses, and to stimulate and regulate ALL matters pertaining to the promotion, history, breeding and exhibition of this breed. The association serves both the breed and its members by being aware of the industry and market, and of the needs, opportunities and challenges of its members. | Labor· 501(c)(5) TX Latest filing: 2024 | Total$15.0M | Total$13.0M | |
| Southern Tennis Association INC Growing tennis to inspire healthier people and communities everywhere. | Social welfare· 501(c)(4) GA Latest filing: 2024 | Total$15.0M | Total$15.0M | |
| Sound Recording Special Payments Fund Dedicated to collect and to distribute residual payments to musicians as a result of their craftsmanship in creating sound recordings. We are committed to operate with integrity and proficiently, to provide exceptional service to musicians and to adapt to changes in the music industry as it evolves. | Trade· 501(c)(6) NY Latest filing: 2024 | Total$15.0M | Total$13.9M | |
| Colorofchangeorg Education Fund INC Color of change.ORG education fund exists to empower our members - black americans and our allies to make decision makers more responsive to the concerns of black americans and to bring about positive social change for everyone. | Public charity· 501(c)(3) Civil Rights & Advocacy CA Latest filing: 2024 | Total$15.0M | Total$15.8M | |
| Building Decarbonization Coalition The building decarbonization coalition harnesses the power of coalition to forge paths to upgrade and power homes and buildings with clean electricity. | Public charity· 501(c)(3) Environment CA Latest filing: 2024 | Total$15.0M | Total$20.2M Lobby$59K | |
| Community Foundation of the FOX River Valley To provide effective and rewarding ways for donors to fulfill their philanthropic objectives by administering charitable funds that distribute grants and scholarships to benefit the citizens of KANE and kendall counties of illinois including the greater city of aurora AREA. | Public charity· 501(c)(3) Foundations IL Latest filing: 2024 | Total$15.0M | Total$8.4M | |
| Provport INC Development of the PORT of providence | Public charity· 501(c)(3) Community Development RI Latest filing: 2024 | Total$15.0M | Total$14.2M | |
| Montana Conservation Corps INC Montana Conservation Corps (MCC) inspires young people through hands-on conservation service to be leaders, stewards of the land and engaged citizens who improve their communities. | Public charity· 501(c)(3)Fed auditsIRS 990 Civil Rights & Advocacy MT Latest filing: 2024 | Total$15.0M | Total$14.0M Lobby$3K | |
| Accelerate - the National Collaborative for Accelerated LEAR Accelerate - the national collaborative for accelerated learning (accelerate) brings evidence-based practices to scale in public education by bridging GAPS between research, policy and school systems. Accelerate's vision is that every child in this country will receive an exceptional education that helps them explore and unlock their potential. | Public charity· 501(c)(3) Research & Policy TN Latest filing: 2025 | Total$15.0M | Total$15.1M Lobby$723 | |
| International Brotherhood of Teamsters Labor Union | Labor· 501(c)(5) CA Latest filing: 2024 | Total$15.0M | Total$14.3M Electing$11K | |