| AMERICAN INSTITUTES FOR RESEARCH IN THE BEHAVIORAL SCIENCES | $437,187,471 | V23 | published | abuse: substance | Arlington, VA | 2024 |
| HUMAN RESOURCES RESEARCH ORGANIZATION | $69,540,238 | V23 | published | science: research education | Alexandria, VA | 2024 |
| FAMILY INSTITUTE | $47,147,907 | V23 | inferred 0.45 | | Evanston, IL | 2024 |
| ESALEN INSTITUTE | $22,438,038 | V23 | published | | San Francisco, CA | 2024 |
| MEMORIAL HERMANN COMMUNITY BENEFIT CORPORATION | $20,400,729 | V23 | published | launch: aviation | Houston, TX | 2024 |
| LAUREATE INSTITUTE FOR BRAIN RESEARCH INC | $17,878,231 | V23 | published | science: research education | Tulsa, OK | 2024 |
| INSTITUTE FOR FAMILY DEVELOPMENT | $11,487,721 | V23 | published | | Federal Way, WA | 2024 |
| MANNHEIMER FOUNDATION INC | $9,421,176 | V23 | inferred 0.60 | | Homestead, FL | 2025 |
| THE NARBHA INSTITUTE | $9,120,552 | V23 | published | | Flagstaff, AZ | 2024 |
| INSTITUTE FOR CHILD SUCCESS INC | $8,439,712 | V23 | published | abuse: child | Greenville, SC | 2024 |
| OREGON RESEARCH INSTITUTE | $7,759,740 | V23 | published | abuse: substance | Springfield, OR | 2024 |
| INTERNATIONAL SOCIETY FOR CELLULAR THERAPY | $7,494,736 | V23 | inferred 0.45 | science: research education | Canada | 2024 |
| SOCIETY FOR RESEARCH IN CHILD DEVELOPMENT | $7,370,322 | V23 | published | science: research education | Washington, DC | 2024 |
| INTEGRATED BEHAVIORAL TECHNOLOGIES INC | $5,167,134 | V23 | published | | Basehor, KS | 2025 |
| SR1 | $4,866,165 | V23 | published | violence: prevention | Ridgeland, MS | 2024 |
| ASSOCIATION FOR ADVANCEMENT OF THE BEHAVIORAL THERAPIES INC | $3,035,011 | V23 | published | | New York, NY | 2024 |
| BRAZELTON TOUCHPOINTS PROJECT INC | $2,515,980 | V23 | published | violence: community | Boston, MA | 2024 |
| CHICAGO PSYCHOANALYTIC INSTITUTE | $2,437,846 | V23 | published | violence: community | Chicago, IL | 2024 |
| WILLIAM R KENAN JR FUND FOR ETHICS | $2,347,152 | V23 | published | | Chapel Hill, NC | 2024 |
| SOCIETY FOR PERSONALITY ASSESSMENT FOUNDATION | $2,302,702 | V23 | published | | Falls Church, VA | 2024 |
| HUNTINGTON YOUTH BUREAU YOUTH DEVELOPMENT RESEARCH INSTITUTE INC | $2,087,216 | V23 | published | abuse: child | Huntington, NY | 2025 |
| RESEARCH CENTER FOR CHILDREN YOUTH & FAMILIES INC | $1,890,968 | V23 | published | science: research education | Burlington, VT | 2024 |
| VIA INSTITUTE ON CHARACTER | $1,889,066 | V23 | published | science: research education | Cincinnati, OH | 2025 |
| HIGHER AMBITION LEADERSHIP ALLIANCE INC | $1,826,986 | V23 | published | | Burlington, MA | 2025 |
| OPEN HOME FOUNDATION | $1,671,039 | V23 | inferred 0.45 | | Baar | 2024 |
| BAY AREA GESTALT INSTITUTE | $1,544,264 | V23 | published | | San Francisco, CA | 2025 |
| CUMMINGS FOUNDATION FOR BEHAVIORAL HEALTH | $1,530,761 | V23 | published | | Reno, NV | 2025 |
| HUMAN RELATIONS AREA FILES INCORPORATED | $1,433,509 | V23 | published | | New Haven, CT | 2024 |
| NEGOTIATION STRATEGIES INSTITUTE | $1,231,062 | V23 | inferred 0.50 | | Washington, DC | 2025 |
| CENTER FOR APPLICATIONS OF | $872,327 | V23 | inferred 0.50 | | Gainesville, FL | 2022 |
| SOCIETY FOR PSYCHOPHYSIOLOGICAL RESEARCH INC | $799,062 | V23 | published | | Mclean, VA | 2024 |
| LIVES IN THE BALANCE INC | $777,377 | V23 | published | | Freeport, ME | 2024 |
| THE HOLISTIC PSYCHOANALYSIS FOUNDATION | $739,423 | V23 | inferred 0.45 | science: research education | Los Angeles, CA | 2018 |
| NATIONAL LATINA-O PSYCHOLOGICAL ASSOCIATION | $678,240 | V23 | published | science: research education | Ft Lauderdale, FL | 2024 |
| ARCHIVES FOR RESEARCH IN ARCHETYPAL SYMBOLISM INC | $593,351 | V23 | published | | New York, NY | 2024 |
| AMERICAN PSYCHOSOCIAL ONCOLOGY SOCIETY INC | $469,064 | V23 | published | survivor: cancer | Brentwood, TN | 2024 |
| CENTER FOR SUPPORTIVE COMMUNITIES INC | $448,990 | V23 | published | | Lawrence, KS | 2024 |
| INTERNATIONAL PSYCHOANALYTICAL ASSOCIATION FUND DELAWARE | $398,337 | V23 | published | | New York, NY | 2024 |
| DON NORMAN DESIGN AWARD | $392,462 | V23 | published | | Del Mar, CA | 2025 |
| ASSOCIATION FOR POSITIVE BEHAVIOR SUPPORT | $383,198 | V23 | published | | Erie, PA | 2024 |
| RHINE RESEARCH CENTER INC | $376,421 | V23 | published | science: research education | Durham, NC | 2025 |
| DOXOLOGY INC | $367,738 | V23 | published | | Brookfield, WI | 2024 |
| THE SELECTIVE MUTISM ASSOCIATION INC | $330,689 | V23 | published | | Winter Garden, FL | 2025 |
| CITIZEN SCIENCE ASSOCIATION INC | $326,266 | V23 | published | science: research education | Brooklyn, NY | 2024 |
| LIAMS CHANCE BEHAVIORAL SERVICES INC | $320,054 | V23 | published | | Front Royal, VA | 2024 |
| MISSOURI APPLESEED | $288,253 | V23 | published | science: research education | Saint Louis, MO | 2025 |
| CENTER FOR PARTNERSHIP STUDIES | $263,281 | V23 | published | domestic violence | Carmel, CA | 2025 |
| CENTER FOR HEALTH & HUMAN SERVICES RESEARCH & ACTION | $257,458 | V23 | published | | Scranton, PA | 2024 |
| MASSACHUSETTS INSTITUTE FOR PSYCHOANALYSIS INC | $234,167 | V23 | published | | Brookline, MA | 2024 |
| BEHAVIOR INITIATIVES RESEARCH INSTITUTE | $234,043 | V23 | published | | Valrico, FL | 2025 |
| CREATIVE CENTER FOR CHILDHOOD RESEARCH & TRAINING INC | $201,416 | V23 | published | | Tallahassee, FL | 2025 |
| EASTERN PSYCHOLOGICAL ASSOCIATION INC | $199,821 | V23 | published | | Jersey City, NJ | 2024 |
| C G JUNG STUDY CENTER | $186,683 | V23 | published | | Hermosa Beach, CA | 2024 |
| GLENDON ASSOCIATION | $149,372 | V23 | published | abuse: sexual | Santa Barbara, CA | 2025 |
| CROSSROADS BEHAVIORAL HEALTH | $145,500 | V23 | published | abuse: substance | Labelle, FL | 2024 |
| SOCIETY FOR CLINICAL & EXPERIMENTAL HYPNOSIS | $141,512 | V23 | published | | Chelsea, MA | 2025 |
| FUNCTIONAL BEHAVIOR INTERVENTIONS FOR ALL INC | $137,082 | V23 | published | | Midland, VA | 2023 |
| THE NATIONAL INSTITUTE FOR PLAY | $133,994 | V23 | published | science: research education | Carmel Valley, CA | 2025 |
| NEW JERSEY ASSOCIATION FOR BEHAVIOR ANALYSIS INC | $133,564 | V23 | published | | Whippany, NJ | 2024 |
| SEAN HARRIBANCE INSTITUTE | $131,806 | V23 | inferred 0.55 | | Sugar Land, TX | 2010 |
| MICHAEL NEWTON INSTITUTE FOR LIFE BETWEEN LIVES HYPNOTHERAPY INC | $125,731 | V23 | published | | Wilmington, NC | 2025 |
| NATIONAL ASSOCIATION OF RETROSPECTIVE FATALITY ANALYSTS | $125,033 | V23 | published | | Mitchell, SD | 2025 |
| UPAYA ORGANIZATION FOR CONTEMPLATIVE ACTIVITIES | $122,742 | V23 | published | | Edgewater, CO | 2025 |
| PINNACLE CENTER INC | $114,961 | V23 | published | | Phoenix, AZ | 2023 |
| SOCIETY FOR THE ADVANCEMENT OF BEHAVIOR ANALYSIS DEPT OF PSY | $112,947 | V23 | published | science: research education | Portage, MI | 2025 |
| EACH AMERICAN DREAM INC | $110,000 | V23 | inferred 0.60 | | Washington, DC | 2015 |
| TENNESSEE ASSOCIATION FOR BEHAVIOR ANALYSIS | $108,582 | V23 | published | | Nashville, TN | 2024 |
| PHILEMON FOUNDATION | $106,101 | V23 | published | | New York, NY | 2025 |
| EATING DISORDER SUPPORT FUND | $100,000 | V23 | published | | Dallas, TX | 2024 |
| MOSAIC THERAPY COLLECTIVE | $97,368 | V23 | published | | Santa Barbara, CA | 2024 |
| SOCIETY FOR THE STUDY OF EMERGING ADULTHOOD INC | $97,263 | V23 | published | | Worcester, MA | 2025 |
| TRANSPERSONAL INSTITUTE | $90,178 | V23 | published | | Palo Alto, CA | 2019 |
| HCU EDUCATION LTD | $89,509 | V23 | published | science: research education | Denver, CO | 2025 |
| ISAR INCORPORATED | $86,832 | V23 | inferred 0.50 | | Los Angeles, CA | 2025 |
| FOUNDATION FOR INTERNATIONAL JUNGIAN PSYCHOANALYTIC TRAINING ZU | $81,974 | V23 | published | | Glencoe, IL | 2024 |
| INTERNATIONAL SCHOOL PSYCHOLOGY ASSOCIATION INC | $80,591 | V23 | published | | Cyprus | 2024 |
| LAW AND CIVICS LITERACY INSTITUTE | $80,000 | V23 | published | violence: gun | Chicago, IL | 2025 |
| CENTER FOR THE STUDY OF LIBERTY INC | $77,500 | V23 | inferred 0.45 | | Carmel, IN | 2020 |
| SOUTH CAROLINA PSYCHIATRIC ASSOCIATION | $77,230 | V23 | inferred 0.50 | | Columbia, SC | 2025 |
| G & L BEHAVIOR SOLUTIONS | $76,955 | V23 | published | | Haymarket, VA | 2025 |
| PHILADELPHIA SOCIETY OF CLINICAL PSYCHOLOGISTS | $76,271 | V23 | inferred 0.60 | science: research education | Bensalem, PA | 2024 |
| HUMAN PHENOME DIVERSITY FOUNDATION | $65,395 | V23 | inferred 0.55 | science: research education | North Olmsted, OH | 2021 |
| 9 ENERGIES | $62,956 | V23 | inferred 0.35 | | Bozeman, MT | 2017 |
| INTERNATIONAL LISTENING ASSOCIATION | $61,387 | V23 | published | | Minneapolis, MN | 2023 |
| VENUS PROJECT INC | $60,113 | V23 | published | | Venus, FL | 2024 |
| APPLIED METAPSYCHOLOGY INTERNATIONAL | $53,970 | V23 | published | | Ann Arbor, MI | 2025 |
| ATTENTION STRATEGIES | $53,327 | V23 | published | | Berkeley, CA | 2024 |
| H2C LEADERSHIP FOUNDATION INC | $52,205 | V23 | published | | Ivyland, PA | 2025 |
| ASSOCIATION FOR RESEARCH IN METAPHYSICS | $51,393 | V23 | inferred 0.35 | | Stanton, CA | 2025 |
| ANNA FREUD FOUNDATION | $45,426 | V23 | published | | New York, NY | 2024 |
| THE CMM INSTITUTE FOR PERSONAL AND SOCIAL EVOLUTION | $43,180 | V23 | published | launch: launch | Watertown, NY | 2025 |
| KANSAS VETERINARY EDUCATIONAL | $42,568 | V23 | inferred 0.55 | science: research education | Manhattan, KS | 2013 |
| ACTIVELY CARING FOR PEOPLE | $34,624 | V23 | published | | Newport, VA | 2025 |
| FOUNDATION FOR LIFESPAN RESEARCH INC | $29,312 | V23 | published | | Boston, MA | 2023 |
| NEW EQUATIONS FOUNDATION | $27,697 | V23 | published | | San Anselmo, CA | 2015 |
| HOLLINS COMMUNICATION RESEARCH INSTITUTE | $27,609 | V23 | published | science: research education | Roanoke, VA | 2025 |
| CORPORATE HUDDLE INC | $25,976 | V23 | inferred 0.30 | | Mclean, VA | 2017 |
| CHRISTIAN FELLOWSHIP FOUNDATION | $25,854 | V23 | published | | Wheeling, WV | 2023 |
| TRANSFORMATIVE EMOTIONAL INTELLIGENCE FOUNDATION | $23,969 | V23 | published | | Corp Christi, TX | 2025 |
| COINCIDENCE PROJECT | $22,479 | V23 | published | | Charlottesvle, VA | 2024 |