| Trustees of Reservations The trustees of reservations enjoy and care for more than 120 special places, roughly 47,000 acres, ALL around massachusetts. For more than a century, the trustees has been on the ground in communities across massachusetts, working to protect special places, providing loving care of our reservations, building creative new programs to engage people, and sharing our expertise with neighbors and partners across the state. The trustees of reservations preserve, for public use and enjoyment, places of exceptional scenic, historical, and ecological value. | Public charity· 501(c)(3)Fed auditsIRS 990 Environment MA Latest filing: 2024 | Total$64.9M | Total$61.4M Lobby$104K | |
| American Society of Health-System Pharmacists ASHP launched the pharmacy technician society (TPTS) in may 2023. TPTS is the collective voice of pharmacy technicians who practice in hospital systems, community pharmacies, clinics, and ALL other settings. TPTS supports the career advancement and professionalization of the pharmacy technician workforce through education, networking, policy development, and advocacy. ASHP's vision is that medication use will be optimal, safe, and effective for ALL people ALL of the time. That vision is supported by: advocacy - ASHP advocates to help open new doors for pharmacists to use their extensive clinical knowledge to care for their patients. ASHP regularly reaches out to the joint commission and other quality organizations, congress, federal regulators, state government, and other healthcare organizations. Career services - ASHP's careerpharm.COM provides pharmacy job seekers and employers a place to connect online with quality job postings and career advice. Careerpharm is also the only pharmacy job site that gives access to the industry's largest recruiting event, personnel placement service, at the ASHP midyear clinical meeting & exhibition. Continuing education - ASHP is one of the largest accredited providers of continuing education for pharmacists. ASHP also provides continuing education on medication therapy and medication safety for physicians and other healthcare professionals. DRUG information - for over 50 years, ASHP has provided an evidence-based foundation for safe and effective DRUG therapy through its AHFS suite of DRUG information products (AHFS DI, DRUG shortages, injectable DRUG information, and AHFS patient medication information). Meetings and conferences - ASHP hosts a number of meetings, conferences, and specialty courses each year to provide health-system pharmacy practitioners with resources for updating their knowledge, networking with colleagues, enhancing their skills, and learning about the latest products and technologies. Professional policies and practice standards - ASHP develops official professional policies, in the form of policy positions and guidance documents, in order to establish BEST practices and provide guidance to ASHP members and other audiences impacted by health-system pharmacy practice. Publishing - in partnertship, ASHP and oxford university press publish AJHP (american journal of health-system pharmacy), ASHP's PEER-reviewed, highly ranked, journal. In addition. ASHP publishes a wide variety of clinical and management references, textbooks, and online products. ASHP accreditation programs - ASHP develops and applies practice standards that reflect national quality initiatives and contemporary and future practice. ASHP accreditation is an important differentiator for pharmacy practices to demonstrate high standards in the provision of quality. ASHP provides accreditation for residency, specialty, telehealth, community and outpatient, international, and technician training pharmacy. | Trade· 501(c)(6) MD Latest filing: 2024 | Total$64.9M | Total$64.2M | |
| International Association Pension Plan Since 1896, the international association of bridge, structural, ornamental and reinforcing IRON workers has served as the labor organization for various segments of the ironworking industry throughout the united states of america and canada. | Labor· 501(c)(5) DC Latest filing: 2025 | Total$64.5M | Total$62.6M | |
| Washington Education Association The mission of the washington education association is to advance the professional interests of its members in order to make public education the BEST it CAN be for students, staff, and communities. | Labor· 501(c)(5)Fed auditsIRS 990 WA Latest filing: 2024 | Total$64.3M | Total$61.2M Electing$1.2M | |
| Central Arkansas Development Council To provide services to low income individuals. | Public charity· 501(c)(3)Fed auditsIRS 990 Community Development AR Latest filing: 2025 | Total$64.2M | Total$61.3M | |
| United Way of Greater Milwaukee & Waukesha County INC Our mission: united way of greater milwaukee & waukesha county changes lives and improves our community by mobilizing people and resources to drive strategic impact in health, education and financial stability. | Public charity· 501(c)(3) Foundations WI Latest filing: 2024 | Total$64.2M | Total$63.9M | |
| The United Way of Central Maryland INC United way's mission is to improve lives by empowering leaders and mobilizing the caring power of our communities. We have been empowering families to become self-sufficient by focusing on the building blocks of a better life: education, economic advancement, housing and health. Family stability is at the description of organization mission: heart of this work, which includes helping children be successful in school; ensuring individuals, children and families have a safe, affordable place to CALL home; helping people find stable economic advancement that brings in enough income to cover the basics, and ensuring our neighbors in need have access to healthy, nutritious food and healthcare. | Public charity· 501(c)(3)Fed auditsIRS 990 Foundations MD Latest filing: 2023 | Total$63.9M | Total$66.0M | |
| Givewell Community Foundation INC The mission of givewell community foundation is to champion charitable giving to improve the quality of life in the areas we serve, both for now and for future generations. | Public charity· 501(c)(3) Foundations FL Latest filing: 2025 | Total$63.7M | Total$66.0M | |
| American College of Obstetricians and Gynecologists Dedicated to the advancement of women's health care and the professional and socioeconomic interests of our members through continuing medical education, practice, research, and advocacy. | Trade· 501(c)(6) DC Latest filing: 2024 | Total$63.5M | Total$63.3M | |
| Crown Family Foundation To support and carry out the exempt purposes of the jewish federation of metropolitan chicago and the jewish united fund of metropolitan chicago by such means as the board of directors of the organizations may determine. This is accomplished by providing grants to charitable religious, educational & scientific organizations. | Public charity· 501(c)(3) Foundations IL Latest filing: 2024 | Total$63.4M | Total$28.9M | |
| Holdfast TR Fighting the environmental crisis by raising awareness of the current environmental crisis; protecting biodiversity and climate resilience through land preservation and restoration; defending and supporting democracy and environmental activism; lobbying and other advocacy in support of these issues; and making grants to other nonprofit organizations. | Social welfare· 501(c)(4) WY Latest filing: 2024 | Total$63.3M | Total$38.4M Electing$2.9M | |
| Pledgeling Foundation The pledgeling foundation operates a clearinghouse for donor-advised charitable donations to unrelated third-party organizations. | Public charity· 501(c)(3) Foundations CA Latest filing: 2024 | Total$63.2M | Total$61.1M | |
| National Wild Turkey Federation INC The NWTF is dedicated to the conservation of the wild turkey and the preservation of our hunting heritage. | Public charity· 501(c)(3)Fed auditsIRS 990 Environment SC Latest filing: 2024 | Total$63.1M | Total$63.3M Lobby$240K | |
| Illinois Education Association The illinois education association's mission is to effect excellence and equity in public education and to be the advocacy organization for ALL public education employees. | Labor· 501(c)(5) IL Latest filing: 2023 | Total$62.9M | Total$54.5M | |
| CATO Institute The mission of the CATO institute is to keep the principles, ideas, and moral case for liberty alive for future generations, while moving public policy in the direction of individual liberty, limited government, free markets, and peace. | Public charity· 501(c)(3) Research & Policy DC Latest filing: 2025 | Total$62.8M | Total$47.4M | |
| Illinois Agricultural Association To improve the economic well-being of agriculture and enrich the quality of farm family life by educating and disseminating agricultural information to members and others in such areas as finance, economics and governmental policy. | Labor· 501(c)(5)FECIRS 990Political arm IL Latest filing: 2024 | Total$62.7M | Total$60.2M | |
| Motor Vehicle Accident Indemnification Corporation To pay no fault claims, tort settlements and related expenses to injured claims of uninsured motor vehicle accidents in the State of New York | Trade· 501(c)(6) NY Latest filing: 2023 | Total$62.6M | Total$62.9M | |
| Tigers Unlimited Foundation To provide support for auburn university intercollegiate athletics | Public charity· 501(c)(3) Foundations AL Latest filing: 2024 | Total$62.5M | Total$58.6M Lobby$311K | |
| United Brotherhood of Carpenters & Joiners of America To provide public relations and organizing services to affiliated local unions to promote welfare and working conditions of union members. | Labor· 501(c)(5) CA Latest filing: 2023 | Total$62.4M | Total$54.4M | |
| Electrical Industry Labor Management Cooperation TR To identify and expand work opportunities, improve communications, promote efficiency in operations and promote health and safety in the electrical industry within the new england AREA. | Labor· 501(c)(5) MA Latest filing: 2024 | Total$62.3M | Total$37.6M | |
| Unlikely Collaborators INC Using the perception box lens and framework UCI helps people untangle the stories holding them back through experiences, storytelling, impact, science and investments. | Social welfare· 501(c)(4) CA Latest filing: 2024 | Total$62.1M | Total$11.6M | |
| Jewish Federation of Metropolitan Detroit The jewish federation of detroit is the cornerstone of our jewish community. We are committed to taking care of the needs of the jewish people and building a strong and vibrant jewish future, in detroit, in israel and around the world. | Public charity· 501(c)(3)Fed auditsIRS 990 Foundations MI Latest filing: 2025 | Total$62.0M | Total$64.5M | |
| National Association of Convenience Stores INC The mission of NACS is to represent the convenience and petroleum retailing industry and to provide the knowledge, connections, and advocacy necessary to assist our members in maximizing their effectiveness and profitability. | Trade· 501(c)(6) VA Latest filing: 2024 | Total$61.8M | Total$60.4M Lobby$5.1M | |
| Hispanic Federation INC A service-oriented membership organization of health and human service agencies dedicated to addressing the needs of hispanic-americans in the u.s. | Public charity· 501(c)(3)Fed auditsIRS 990 Community Development NY Latest filing: 2024 | Total$61.8M | Total$67.2M Lobby$118K | |
| Manned Space Flight Education Foundation Incorporated The mission of manned space flight education foundation, INC. Is to educate the public about the space program with space center houston as the cornerstone of its efforts. | Public charity· 501(c)(3) Community Development TX Latest filing: 2023 | Total$61.8M | Total$38.4M | |