| WESTERN GOVERNORS UNIVERSITY | $1,684,644,684 | B03 | published | | Salt Lake Cty, UT | 2024 |
| HIGH POINT UNIVERSITY | $501,892,632 | B03 | published | science: research education | High Point, NC | 2024 |
| PRISMA HEALTH MEDICAL GROUP-MIDLANDS | $401,120,303 | B03 | published | science: research education | Greenville, SC | 2024 |
| ASSOCIATION OF AMERICAN MEDICAL COLLEGES | $353,956,949 | B03 | published | violence: sexual | Washington, DC | 2024 |
| NATIONAL GEOGRAPHIC SOCIETY | $340,516,012 | B03 | published | domestic: workers | Washington, DC | 2025 |
| COGNIA INC | $140,431,798 | B03 | published | | Alpharetta, GA | 2024 |
| CTIA-THE WIRELESS ASSOCIATION | $104,314,179 | B03 | inferred 0.50 | | Washington, DC | 2024 |
| TEXAS ASSOCIATION OF SCHOOL BOARDS INC | $103,783,272 | B03 | published | | Austin, TX | 2024 |
| METHODIST UNIVERSITY INC | $91,298,028 | B03 | published | science: research education | Fayetteville, NC | 2024 |
| ENTREPRENEURS ORGANIZATION | $74,764,654 | B03 | published | | Alexandria, VA | 2024 |
| ST THOMAS AQUINAS COLLEGE | $60,458,551 | B03 | published | space: outer | Sparkill, NY | 2024 |
| CRESCENT CITY SCHOOLS | $50,656,159 | B03 | published | science: research education | New Orleans, LA | 2024 |
| ROBIN MERGER CORPORATION INC | $46,004,090 | B03 | published | science: research education | Arlington, VA | 2024 |
| AMERICAN LIBRARY ASSOCIATION | $40,436,015 | B03 | published | | Chicago, IL | 2024 |
| NATIONAL BOARD FOR PROFESSIONAL TEACHING STANDARDS INC | $37,491,280 | B03 | published | science: research education | Arlington, VA | 2024 |
| EASTERN STATES VETERINARY ASSOCIATION INC | $36,699,913 | B03 | published | science: research education | Orlando, FL | 2024 |
| AMERICAN COUNCIL ON EDUCATION | $34,285,159 | B03 | published | launch: launch | Washington, DC | 2024 |
| AIR & SPACE FORCES ASSOCIATION | $33,219,089 | B03 | published | space: outer | Arlington, VA | 2025 |
| AMERICAN SOCIETY OF PENSION PROFESSIONALS & ACTUARIES INC | $31,810,605 | B03 | inferred 0.60 | | Arlington, VA | 2025 |
| NATIONAL ASSOCIATION FOR EQUAL OPPORTUNITY IN HIGHER EDUCATION | $31,414,820 | B03 | inferred 0.50 | | Washington, DC | 2022 |
| AMERICAN ASSOCIATION OF COMMUNITY COLLEGES | $29,054,958 | B03 | published | | Washington, DC | 2025 |
| VILLAGEREACH | $28,857,611 | B03 | published | women: issues | Seattle, WA | 2024 |
| INDEPENDENT COLLEGES OF INDIANA INC | $28,598,755 | B03 | published | science: research education | Indianapolis, IN | 2024 |
| HEALTHCARE FINANCIAL MANAGEMENT ASSOCIATION | $24,594,465 | B03 | inferred 0.85 | | Downers Grove, IL | 2024 |
| EARLY LEARNING COALITION OF MARION COUNTY INC | $22,214,682 | B03 | published | | Ocala, FL | 2024 |
| NATIONAL SCIENCE TEACHING ASSOCIATION | $21,330,551 | B03 | published | space: outer | Mclean, VA | 2024 |
| EARLY LEARNING COALITION OF INDIAN RIVER MARTIN & OKEECHOBEE COUNTIES | $21,215,776 | B03 | published | | Stuart, FL | 2024 |
| AMERICAN ASSOCIATION OF COLLEGES OF NURSING | $20,668,593 | B03 | published | | Washington, DC | 2024 |
| NATIONAL ASSOCIATION OF STUDENT PERSONNEL ADMINISTRATORS INC | $19,797,867 | B03 | published | | Washington, DC | 2024 |
| AMERICAN ASSOCIATION OF COLLEGES AND UNIVERSITIES | $19,166,512 | B03 | published | science: research education | Washington, DC | 2024 |
| NATIONAL ASSOCIATION FOR THE EDUCATION OF YOUNG CHILDREN | $18,918,291 | B03 | published | science: research education | Washington, DC | 2024 |
| COMMUNITIES IN SCHOOLS OF CENTRAL TEXAS | $18,547,912 | B03 | published | abuse: child | Austin, TX | 2024 |
| THE INSTITUTE FOR FUNCTIONAL MEDICINE | $18,114,740 | B03 | published | | Federal Way, WA | 2024 |
| SOCIETY OF HOSPITAL MEDICINE | $17,299,608 | B03 | published | | Philadelphia, PA | 2024 |
| ASSOCIATION OF TEXAS PROFESSIONAL EDUCATORS | $16,966,705 | B03 | inferred 0.80 | | Austin, TX | 2024 |
| NEW SCHOOLS FOR ALABAMA | $15,284,360 | B03 | published | | Birmingham, AL | 2024 |
| PROFESSIONAL ASSOCIATION OF GEORGIA | $14,417,935 | B03 | inferred 0.70 | | Atlanta, GA | 2024 |
| AMERICAN INDIAN HIGHER EDUCATION CONSORTIUM | $14,334,157 | B03 | inferred 0.55 | space: outer | Alexandria, VA | 2024 |
| INTERNATIONAL ASSOCIATION OF DRILLING CONTRACTORS | $13,905,129 | B03 | published | | Houston, TX | 2025 |
| NATIONAL ASSOCIATION FOR COMMUNITYCOLLEGE ENTREPRENEURSHIP INC | $12,962,013 | B03 | published | science: research education | Westfield, MA | 2024 |
| EDUCATORS FOR EXCELLENCE | $12,658,364 | B03 | published | | New York, NY | 2024 |
| CENTER FOR EDUCATIONAL INNOVATION | $12,538,418 | B03 | published | science: research education | New York, NY | 2024 |
| CHARTER SCHOOL OF THE DUNES INC | $12,505,540 | B03 | published | | Gary, IN | 2024 |
| AMERICAN ASSOCIATION OF COLLEGIATE REGISTRARS AND ADMISSIONS OFFICERS | $12,390,173 | B03 | published | | Washington, DC | 2024 |
| FEDERATION OF AMERICAN SOCIETIES FOR EXPERIMENTAL BIOLOGY | $12,209,532 | B03 | inferred 0.80 | science: research education | Rockville, MD | 2024 |
| EDUCATIONAL THEATRE ASSOCIATION | $12,154,983 | B03 | published | | Blue Ash, OH | 2024 |
| NATIONAL ACADEMIES OF EMERGENCY DISPATCH | $11,843,206 | B03 | published | | Salt Lake Cty, UT | 2024 |
| AMERICAN CASE MANAGEMENT ASSOCIATION | $11,726,086 | B03 | published | | Little Rock, AR | 2025 |
| MISTY MEADOWS EQUINE LEARNING CENTER | $11,585,980 | B03 | published | girls boys: boys girls clubs | Vineyard Hvn, MA | 2025 |
| GEORGIA SCHOOL BOARDS ASSOCIATION INC | $11,479,550 | B03 | published | | Lawrenceville, GA | 2024 |
| ARIZONA EDUCATION ASSOCIATION | $11,399,464 | B03 | inferred 0.80 | | Phoenix, AZ | 2024 |
| NATIONAL FUNERAL DIRECTORS ASSOCIATION OF THE UNITED STATES I | $10,925,628 | B03 | inferred 0.80 | science: research education | Brookfield, WI | 2025 |
| ST BENEDICT CLASSICAL ACADEMY INC | $10,816,643 | B03 | published | | Natick, MA | 2024 |
| AMERICAN COLLEGE OF FOOT AND ANKLE SURGEONS | $10,430,974 | B03 | published | science: research education | Chicago, IL | 2024 |
| ASSOCIATION FOR CAREER AND TECHINICAL EDUCATION INC | $10,389,984 | B03 | published | | Alexandria, VA | 2024 |
| COLLEGE AND UNIVERSITY PROFESSIONAL ASSOCIATION FOR HUMAN RESOURCES | $9,611,439 | B03 | published | | Knoxville, TN | 2024 |
| NATIONAL COUNCIL OF TEACHERS OF ENGLISH | $9,577,736 | B03 | published | | Annapolis Jct, MD | 2024 |
| GOOD REASON HOUSTON INC | $9,468,326 | B03 | published | | Houston, TX | 2024 |
| COUNCIL OF INTERNATIONAL SCHOOLS INC | $9,467,082 | B03 | published | | Twinsburg, OH | 2024 |
| KINGDOM ADVISORS INC | $9,285,022 | B03 | published | | Atlanta, GA | 2024 |
| NATIONAL ASSOCIATION OF COLLEGES AND EMPLOYERS | $8,691,455 | B03 | inferred 0.60 | | Bethlehem, PA | 2024 |
| CASBO | $8,596,426 | B03 | inferred 0.80 | | Sacramento, CA | 2024 |
| ILLINOIS PRINCIPALS ASSOCIATION | $8,547,989 | B03 | inferred 0.70 | | Springfield, IL | 2024 |
| ACCREDITATION COMMISSION FOR EDUCATION IN NURSING INC | $8,425,853 | B03 | published | | Atlanta, GA | 2024 |
| TENNESSEE EDUCATION ASSOCIATION INC | $8,255,512 | B03 | inferred 0.85 | | Nashville, TN | 2024 |
| DOWNTOWN MIAMI CHARTER SCHOOL INC | $7,734,942 | B03 | published | | Miami, FL | 2024 |
| MICHIGAN ASSOCIATION OF ADMINISTRATORS OF SPECIAL EDUC | $7,509,246 | B03 | inferred 0.60 | | Lansing, MI | 2024 |
| INVEST IN EDUCATION COALITION INC | $7,294,935 | B03 | published | | Albany, NY | 2025 |
| PROFESSIONAL SERVICES COUNCIL INC | $7,145,581 | B03 | inferred 0.50 | | Arlington, VA | 2024 |
| DEBBIE ALLEN DANCE INC | $7,094,445 | B03 | published | | Los Angeles, CA | 2024 |
| MISSOURI STATE TEACHERS ASSOCIATION | $6,973,552 | B03 | inferred 0.80 | violence: community | Columbia, MO | 2024 |
| CAREER EDUCATION COLLEGES AND UNIVERSITIES | $6,887,174 | B03 | inferred 0.60 | | Arlington, VA | 2024 |
| NATIONAL ASSN OF COLLEGIATE DIRECTORS OF ATHLETICS | $6,522,817 | B03 | inferred 0.85 | | Westlake, OH | 2025 |
| ASSOCIATION OF SCHOOL BUSINESS OFFICIALS INTERNATIONAL | $6,479,449 | B03 | inferred 0.80 | | Reston, VA | 2024 |
| MONEY MANAGEMENT | $6,449,779 | B03 | inferred 0.50 | | New York, NY | 2024 |
| RHODE ISLAND ASSOCIATION FOR THE EDUCATION OF YOUNG CHILDREN | $6,290,070 | B03 | inferred 0.50 | | Warwick, RI | 2024 |
| SPOTLIGHT PA | $6,281,904 | B03 | published | | Harrisburg, PA | 2024 |
| STUDENTS FOR LIBERTY INCORPORATED | $5,986,465 | B03 | published | | Mclean, VA | 2025 |
| AMERICAN ACADEMY OF FAMILY PHYSICIANS | $5,839,556 | B03 | inferred 0.50 | | Leawood, KS | 2024 |
| FOUNDATION FOR EDUCATIONAL ADMINISTRATION | $5,834,780 | B03 | published | | Monroe Twp, NJ | 2024 |
| SOCIETY OF RESEARCH ADMINISTRATORS INTERNATIONAL INC | $5,784,431 | B03 | published | | Arlington, VA | 2024 |
| ALABAMA AVIATION EDUCATION CENTER INCORPORATED | $5,697,024 | B03 | published | | Mobile, AL | 2024 |
| ABC NJ APPRENTICESHIP EDUCATION AND TRAINING FUND | $5,594,907 | B03 | published | | Mount Laurel, NJ | 2024 |
| MICHIGAN ASSOCIATION OF SCHOOL ADMINISTRATORS | $5,552,282 | B03 | published | | Lansing, MI | 2024 |
| NEW ENGLAND COMMISSION OF HIGHER EDUCATION INC | $5,483,762 | B03 | published | | Wakefield, MA | 2024 |
| WOMEN IN CYBER SECURITY | $5,268,269 | B03 | published | women: issues | Cookeville, TN | 2024 |
| PENNSYLVANIA ASSOCIATION OF SCHOOL BUSINESS OFFICIALS | $5,145,984 | B03 | published | | Harrisburg, PA | 2024 |
| ASSOCIATION OF COLLEGE AND UNIVERSITY HOUSING OFFICERS - INTE | $5,013,842 | B03 | inferred 0.75 | | Columbus, OH | 2024 |
| SOCIETY OF ECONOMICS GEOLOGISTS INC | $5,004,264 | B03 | published | | Littleton, CO | 2025 |
| PALM BEACH COUNTY CLASSROOM TEACHERS ASSOCIATION | $4,981,326 | B03 | inferred 0.90 | | West Palm Bch, FL | 2024 |
| ASSOCIATION OF WASHINGTON SCHOOL PRINCIPALS | $4,950,860 | B03 | inferred 0.90 | | Olympia, WA | 2024 |
| MASSACHUSETTS CHARTER PUBLIC SCHOOL ASSOCIATION INC | $4,939,192 | B03 | published | | Hudson, MA | 2024 |
| AMERICAN ASSOCIATION OF COLLEGES FOR TEACHER EDUCATION | $4,881,982 | B03 | inferred 0.85 | | Aurora, CO | 2024 |
| ACCREDITING COMMISSION FOR COMMUNITY AND JUNIOR COLLEGES WASC | $4,874,786 | B03 | published | | Sacramento, CA | 2024 |
| HEARTLAND WORKFORCE SOLUTIONS INC | $4,864,836 | B03 | published | | Omaha, NE | 2024 |
| MICHIGAN ASSOCIATION OF SECONDARY SCHOOL PRINCIPALS | $4,775,027 | B03 | published | | Lansing, MI | 2024 |
| WASHINGTON ASSOCIATION OF SCHOOL ADMINISTRATORS | $4,747,821 | B03 | inferred 0.90 | | Tumwater, WA | 2024 |
| INTERNATIONAL PARKING AND MOBILITY INSTITUTE | $4,690,897 | B03 | published | | Fredericksbrg, VA | 2024 |
| COALITION OF OREGON SCHOOL ADMINISTRATORS | $4,684,771 | B03 | inferred 0.85 | | Salem, OR | 2024 |
| ECCLESIAL SCHOOLS INITIATIVE INC | $4,624,264 | B03 | published | | Oviedo, FL | 2024 |