| AMERICAN PSYCHOLOGICAL ASSOCIATION | $146,276,253 | V03 | published | violence: prevention | Washington, DC | 2024 |
| PETER G PETERSON INSTITUTE FOR INTERNATIONAL ECONOMICS | $17,773,572 | V03 | published | | Washington, DC | 2024 |
| AMERICAN ACADEMY OF ACTUARIES | $16,165,925 | V03 | inferred 0.90 | science: research education | Washington, DC | 2024 |
| AMERICAN ECONOMIC ASSOCIATION INC | $14,309,259 | V03 | published | science: research education | Nashville, TN | 2024 |
| PEDIATRIC NURSING CERTIFICATION BOARD INC | $11,601,840 | V03 | inferred 0.60 | | Rockville, MD | 2024 |
| THE RISK MANAGEMENT ASSOCIATION | $9,942,725 | V03 | inferred 0.60 | | Philadelphia, PA | 2023 |
| AMERICAN PSYCHOLOGICAL FOUNDATION INC | $3,489,706 | V03 | published | violence: prevention | Washington, DC | 2025 |
| HARRIS COUNTY MEDICAL SOCIETY | $3,287,050 | V03 | inferred 0.50 | | Houston, TX | 2024 |
| SOCIAL TRENDS INSTITUTE INC | $2,526,700 | V03 | published | | New York, NY | 2024 |
| COUNCIL FOR COMMUNITY AND ECONOMIC RESEARCH | $1,958,431 | V03 | inferred 0.50 | | Arlington, VA | 2025 |
| NATIONAL ASSOICATION OF PRIVATE GERIATRIC CARE MANAGERS INC | $1,784,830 | V03 | inferred 0.50 | | Tucson, AZ | 2024 |
| SOCIOLOGISTS FOR WOMEN IN SOCIETY | $1,223,629 | V03 | inferred 0.60 | science: research education | Dublin, OH | 2024 |
| ARKANSAS TRANSIT ASSOCIATION INC | $1,116,138 | V03 | inferred 0.50 | | N Little Rock, AR | 2025 |
| TRAVEL AND TOURISM RESEARCH ASSOC | $868,109 | V03 | inferred 0.50 | | Lapeer, MI | 2024 |
| NATIONAL POSTDOCTORAL ASSOICATION | $785,235 | V03 | published | science: research education | Rockville, MD | 2025 |
| SOCIETY FOR PREVENTION RESEARCH INCORPORATED | $770,724 | V03 | published | science: research education | Fairfax, VA | 2024 |
| THE ECONOMIC CLUB OF DALLAS | $753,036 | V03 | published | | Dallas, TX | 2025 |
| INSTITUTE FOR STATE POLICY LEADERS | $751,071 | V03 | published | | Arlington, VA | 2023 |
| AMERICAN PSYCHOLOGICAL ASSOCIATION INC | $700,012 | V03 | inferred 0.50 | | Washington, DC | 2015 |
| INTERNATIONAL SOCIETY OF HOSPITALITY CONSULTANTS | $625,927 | V03 | inferred 0.70 | | Atlanta, GA | 2025 |
| THE SOCIETY FOR THE ADVANCEMENT OF SOCIO-ECONOMICS | $557,929 | V03 | published | | Timonium, MD | 2024 |
| INTERNATIONAL SOCIETY FOR HUMAN ETHOLOGY | $485,083 | V03 | published | science: research education | San Diego, CA | 2024 |
| MILITARY IMPACTED SCHOOLS ASSOCIATION INC | $467,443 | V03 | inferred 0.50 | | Omaha, NE | 2024 |
| SOCIETY FOR THE HISTORY OF TECHNOLOGY | $462,401 | V03 | inferred 0.50 | | Kirksville, MO | 2024 |
| SOCIETY OF BLACK ARCHAEOLOGISTS | $462,392 | V03 | published | | Washington, DC | 2025 |
| INTERNATIONAL SOCIETY OF NEURO SEMANTICS REINSTATED 2005 | $416,852 | V03 | published | domestic violence | Clifton, CO | 2025 |
| SANTA BARBARA-VENTURA COUNTY DENTAL SOCIETY | $371,315 | V03 | inferred 0.60 | | Ventura, CA | 2024 |
| PACIFIC SOCIOLOGICAL ASSOCIATION | $360,249 | V03 | published | | Berkeley, CA | 2024 |
| NATIONAL ASSOCIATION OF BLACKS IN CRIMINAL JUSTICE INC | $353,684 | V03 | published | | Durham, NC | 2025 |
| MICHIGAN MUNICIPAL EXECUTIVES | $311,545 | V03 | inferred 0.60 | | Ann Arbor, MI | 2025 |
| NATIONAL STUDENT EMPLOYMENT ASSOCIATION INC | $306,001 | V03 | inferred 0.80 | | Auburn, ME | 2024 |
| MIDWESTERN PSYCHOLOGICAL ASSOCIATION INC | $290,656 | V03 | inferred 0.60 | science: research education | Fort Wayne, IN | 2024 |
| CG JUNG INSTITUTE OF NEW ENGLAND INC | $283,439 | V03 | published | | Newton Hlds, MA | 2025 |
| CHICAGO QUANTITATIVE ALLIANCE | $254,665 | V03 | inferred 0.60 | | Palatine, IL | 2024 |
| INTERNATIONAL ASSOCIATION FOR SOCIETY AND NATURAL RESOURCES | $201,610 | V03 | published | science: research education | Corvallis, OR | 2024 |
| WASHINGTON ASSOCIATION OF SCHOOL PSYCHOLOGISTS | $161,050 | V03 | inferred 0.60 | | Puyallup, WA | 2024 |
| MISSOURI SPEECH-LANGUAGE AND HEARING ASSOCIATION | $156,093 | V03 | inferred 0.60 | | Lk Junaluska, NC | 2024 |
| ASSOCIATION FOR THE SOCIOLOGY OF RELIGION INC | $145,934 | V03 | inferred 0.60 | | Janesville, WI | 2025 |
| NORTH AMERICAN REGIONAL SCIENCE COUNCIL INC | $143,439 | V03 | inferred 0.50 | | Reston, VA | 2024 |
| THEECONOMIC CLUB OF MIAMI | $136,127 | V03 | published | | Miami, FL | 2025 |
| HELLENIC LAWYERS ASSOCIATION INC | $135,975 | V03 | published | | New York, NY | 2025 |
| NEW YORK STATE SCHOOL SOCIAL WORKERS ASSOCIATION LTD | $134,231 | V03 | published | | Clayville, NY | 2024 |
| ASSOCIATION FOR UNIVERSITY BUSINESS AND ECONOMIC RESEARCH AUBER | $126,803 | V03 | inferred 0.60 | | Muncie, IN | 2023 |
| FINANCIAL RESEARCH ASSOCIATION | $124,282 | V03 | published | | Houston, TX | 2024 |
| MISSOURI SOCIETY FOR RESPIRATORY CARE | $110,976 | V03 | inferred 0.60 | science: research education | Jefferson Cty, MO | 2024 |
| DELAWARE OPTOMETRIC ASSOCIATION C/O JOSEPH G GOLDBERG OD | $105,487 | V03 | inferred 0.60 | | Georgetown, DE | 2025 |
| NATIONAL COUNCIL FOR GEOCOSMIC RESEARCH INC | $103,341 | V03 | published | | Lebanon, NJ | 2024 |
| INTERNATIONAL ASSOCIATION OF ISLAMIC PSYCHOLOGY INCORPORATED | $103,287 | V03 | published | | Reston, VA | 2024 |
| ASSOCIATION OF FUNDRAISING PROFESSIONALS | $99,545 | V03 | inferred 0.70 | | Arlington, VA | 2025 |
| ATLANTA ESTATE PLANNING COUNCIL INC | $98,930 | V03 | inferred 0.60 | | Conyers, GA | 2024 |
| HUMAN BEHAVIOR AND EVOLUTION SOCIETY INC | $95,793 | V03 | published | science: research education | Redlands, CA | 2024 |
| INSURANCE CONSUMER AFFAIRS EXCHANGE | $95,567 | V03 | inferred 0.60 | | New Hyde Park, NY | 2024 |
| SANTA MONICA BAR ASSOCIATION INC | $95,017 | V03 | inferred 0.80 | | Santa Monica, CA | 2024 |
| CHARTERED INSTITUTE OF ARBITRATORS NORTH AMERICA INC | $94,206 | V03 | published | | Glendale, CA | 2024 |
| GLOBAL FUTURE INSTITUTE | $93,297 | V03 | published | | Euless, TX | 2019 |
| INTERNATIONAL ORNITHOLOGISTS UNION | $88,758 | V03 | published | science: research education | Norman, OK | 2021 |
| AMERICAN INDUSTRIAL HYGIENE ASSOCIATION | $82,362 | V03 | inferred 0.50 | | Seattle, WA | 2024 |
| NORTHERN REGION ASSOCIATION OF SAFETY PROFESSIONALS | $81,550 | V03 | inferred 0.60 | | Fargo, ND | 2024 |
| SIOUX FALLS SOCIETY FOR HUMAN RESOURCE MANAGEMENT | $79,435 | V03 | inferred 0.60 | | Sioux Falls, SD | 2024 |
| ASSOCIATION FOR GERONTOLOGY EDUCATION IN SOCIAL WORK INC | $76,917 | V03 | published | | Madison, WI | 2024 |
| HAMPTON ROADS SOCIETY OF HUMAN RESOURCE MANAGEMENT | $75,614 | V03 | inferred 0.50 | | Chesapeake, VA | 2025 |
| ASSOCIATION FOR ELECTION SCIENCE REFORM AND ADMINISTRATION | $71,310 | V03 | published | | Cambridge, MA | 2025 |
| STUDENT NURSES ASSOCIATION OF SOUTH CAROLINA INC | $62,456 | V03 | inferred 0.80 | | Columbia, SC | 2024 |
| GARDEN STATE CREDIT ASSOCIATES INC | $62,036 | V03 | published | | Farmingdale, NJ | 2018 |
| NEW YORK CENTER FOR THE STUDY OF GROUPS ORGANIZATIONS AND SOCIAL SY | $62,024 | V03 | published | | New York, NY | 2024 |
| OHIO REALTIST ASSOCIATION INC | $60,926 | V03 | published | | Columbus, OH | 2024 |
| NORTH SUBURBAN BAR ASSOCIATION | $59,893 | V03 | published | | Chicago, IL | 2024 |
| NEW JERSEY ASSOCIATION OF SCHOOL PSYCHOLOGISTS | $59,203 | V03 | inferred 0.80 | | Hamilton, NJ | 2024 |
| ASSOCIATION FOR APPLIED AND CLINICAL SOCIOLOGY | $50,138 | V03 | published | | Ypsilanti, MI | 2019 |
| RESPONSIBLE RESEARCH IN BUSINESS & MANAGEMENT | $47,480 | V03 | published | | Paradise Vly, AZ | 2025 |
| INTERNATIONAL SOCIETY OF CERTIFIED EMPLOYEE BENEFIT SPECIALISTS INC | $45,271 | V03 | inferred 0.80 | | St Louis Park, MN | 2025 |
| THE BOARD RISK COMMITTEE INC | $44,551 | V03 | inferred 0.50 | | Santa Fe, NM | 2024 |
| AMERICAN ASSOCIATION FOR MARRIAGE AND FAMILY THERA | $43,215 | V03 | inferred 0.60 | | Pueblo, CO | 2017 |
| WARREN COUNTY BAR ASSOCIATION | $42,109 | V03 | published | | Lebanon, OH | 2024 |
| SOUTHERN CALIFORNIA CHINESE LAWYERS ASSOCIATION | $36,026 | V03 | inferred 0.60 | | Los Angeles, CA | 2024 |
| SOCIETY FOR PHILOSOPHY AND PSYCHOLOGY | $34,562 | V03 | published | science: research education | Providence, RI | 2024 |
| ORGANIZATION FOR THE STUDY OF COMMUNICATION LANGUAGE AND GENDER | $26,210 | V03 | published | women: issues | Chico, CA | 2020 |
| HISPANIC NEUROPSYCHOLOGICAL SOCIETY | $23,202 | V03 | published | | Lake Forest, CA | 2025 |
| WISCONSIN SOCEITY OF ENROLLED AGENTS INC | $18,910 | V03 | inferred 0.60 | | Westby, WI | 2020 |
| WV HEALTH INFORMATION MANAGEMENT ASSOCIATION | $18,788 | V03 | inferred 0.80 | | Bridgeport, WV | 2025 |
| AMERICAN STATISTICAL ASSOCIATION | $16,584 | V03 | inferred 0.50 | science: research education | Washington, DC | 2023 |
| WORLD ANTHROPOLOGICAL UNION | $14,593 | V03 | published | | Washington, DC | 2025 |
| SPACE COAST HUMAN RESOURCE ASSOCIATION OF FLORIDA INC | $11,518 | V03 | inferred 0.80 | | Merritt Island, FL | 2020 |
| COLORADO GROUP INSURANCE ASSN INC | $11,251 | V03 | inferred 0.60 | | Englewood, CO | 2015 |
| NETWORKED DIGITAL LIBRARY OF THESES AND DISSERTATIONS | $9,686 | V03 | published | | Provo, UT | 2025 |
| WASHINGTON PROFESSIONAL COUNSELORS | $9,285 | V03 | inferred 0.80 | | Seattle, WA | 2011 |
| ASSOCIATION OF LITIGATION SUPPORT | $8,825 | V03 | inferred 0.60 | | Houston, TX | 2013 |
| SOCIETY FOR OPEN INQUIRY IN BEHAVIORAL SCIENCE | $6,493 | V03 | published | | Fallbrook, CA | 2024 |
| ASSOCIATION OF BLACK RESEARCHERS INC | $4,098 | V03 | published | | Glen Burnie, MD | 2023 |
| PSYCHOLOGY GRADUATE STUDENT ASSOCIATION | $1,547 | V03 | published | | Tempe, AZ | 2025 |
| SUSTAINABLE INVESTMENTS INSTITUTE INC | $42 | V03 | inferred 0.50 | | Boonsboro, MD | 2025 |
| MEDIA ASSOCIATION OF SOCIAL SCIENTISTS | $0 | V03 | inferred 0.50 | science: research education | Ardsley, NY | 2024 |
| NATIONAL ASSOCIATION OF SOCIAL WORKERS | $0 | V03 | inferred 0.80 | | Washington, DC | 2016 |
| NATIONAL ASSOCIATION OF SOCIAL WORKERS | $0 | V03 | inferred 0.60 | | Washington, DC | 2016 |
| Building and Construction Trades Welfare Foundation | $0 | V03 | inferred 0.35 | | Southfield, MI | 2022 |
| NATIONAL ASSOCIATION OF SOCIAL WORKERS | $0 | V03 | inferred 0.70 | | Washington, DC | 2016 |
| Bay Area Compensation Association | $0 | V03 | inferred 0.60 | | San Francisco, CA | 2024 |
| NATIONAL ASSOCIATION OF MEDICAL | - | V03 | inferred 0.70 | | Boston, MA | |
| ASSOCIATION FOR PROFESSIONALS IN | - | V03 | inferred 0.40 | | Boston, MA | |
| ASSOCIATION FOR PROFESSIONALS IN | - | V03 | inferred 0.35 | | Boston, MA | |