| ASSOCIATION OF GRADUATES OF THE UNITED STATES MILITARY ACADEMY | $124,882,349 | W03 | published | science: research education | West Point, NY | 2024 |
| NATIONAL RURAL WATER ASSOCIATION | $81,786,877 | W03 | inferred 0.50 | | Duncan, OK | 2024 |
| ASSOCIATION OF THE UNITED STATE ARMY INC | $50,896,685 | W03 | published | launch: launch | Arlington, VA | 2024 |
| NATIONAL ASSOCIATION OF CORPORATE DIRECTORS | $47,685,789 | W03 | published | | Arlington, VA | 2025 |
| AMERICAN GAS ASSOCIATION | $42,322,560 | W03 | inferred 0.60 | science: research education | Washington, DC | 2024 |
| B LAB COMPANY | $39,018,991 | W03 | published | | Philadelphia, PA | 2025 |
| AMERICAN WATER WORKS ASSOCIATION | $38,422,084 | W03 | published | science: research education | Denver, CO | 2024 |
| MECHANICAL CONTRACTORS ASSOCIATION OF AMERICA INC | $32,762,236 | W03 | inferred 0.80 | launch: religious | Rockville, MD | 2025 |
| NATIONAL LEAGUE OF CITIES | $26,334,967 | W03 | inferred 0.80 | | Washington, DC | 2024 |
| CALIFORNIA SCHOOL BOARDS ASSOCIATION | $26,308,232 | W03 | inferred 0.75 | | W Sacramento, CA | 2024 |
| MISSOURI HOSPITAL ASSOCIATION | $21,309,388 | W03 | inferred 0.80 | | Jefferson Cty, MO | 2024 |
| AMERICAN SOCIETY OF SAFETY PROFESSIONALS | $19,849,001 | W03 | inferred 0.80 | | Park Ridge, IL | 2024 |
| HEALTH CARE COMPLIANCE ASSOCIATION | $13,559,948 | W03 | inferred 0.50 | | Minneapolis, MN | 2011 |
| CREDIT UNION EXECUTIVES SOCIETY | $13,548,239 | W03 | inferred 0.45 | | Madison, WI | 2024 |
| ASSOCIATION OF CORPORATE COUNSEL | $12,105,434 | W03 | inferred 0.60 | domestic violence | Washington, DC | 2024 |
| FLORIDA RURAL WATER ASSOCIATION INC | $11,106,250 | W03 | published | | Tallahassee, FL | 2024 |
| AMERICAN ASSOCIATION FOR MARRIAGE AND FAMILY THERAPY INC | $8,300,350 | W03 | inferred 0.85 | | Alexandria, VA | 2025 |
| ASSOCIATION OF FISH AND WILDLIFE AGENCIES | $7,491,159 | W03 | inferred 0.70 | | Washington, DC | 2024 |
| NATIONAL SHERIFFS ASSOCIATION | $7,193,596 | W03 | inferred 0.70 | | Alexandria, VA | 2024 |
| NORTHWEST PUBLIC POWER ASSOCIATION | $7,156,484 | W03 | inferred 0.80 | | Vancouver, WA | 2024 |
| COLEGIO DE INGENIEROS Y AGRIMENSORES DE PR | $6,448,936 | W03 | inferred 0.60 | | San Juan, PR | 2024 |
| THE ARTHUR PAGE SOCIETY | $6,364,200 | W03 | inferred 0.50 | | New York, NY | 2025 |
| PENNSYLVANIA BANKERS ASSOCIATION | $5,760,983 | W03 | inferred 0.70 | | Harrisburg, PA | 2024 |
| NOPEC INC | $5,706,420 | W03 | published | | Solon, OH | 2024 |
| ASSOCIATED GENERAL CONTRACTORS OF COLORADO BUILDING CHAPTER INC | $5,686,316 | W03 | inferred 0.80 | | Denver, CO | 2025 |
| ASSOCIATION OF MINNESOTA COUNTIES | $5,288,132 | W03 | inferred 0.60 | | Saint Paul, MN | 2024 |
| WEST AND SOUTHEAST REALTORS OF THE VALLEY INC | $5,173,068 | W03 | inferred 0.85 | girls boys: boys girls clubs | Chandler, AZ | 2024 |
| INTERNATIONAL ASSOCIATION OF DEFENSE COUNSEL | $5,102,542 | W03 | inferred 0.80 | | Chicago, IL | 2024 |
| APARTMENT & OFFICE BLDG ASSN | $4,939,100 | W03 | inferred 0.80 | | Washington, DC | 2024 |
| MINNESOTA RURAL WATER ASSOCIATION | $4,850,312 | W03 | published | | Elbow Lake, MN | 2024 |
| IDAHO RURAL WATER ASSOCIATION | $4,534,565 | W03 | published | | Boise, ID | 2024 |
| AMERICAN WATER WORKS ASSOCIATION | $4,399,859 | W03 | published | | Rch Cucamonga, CA | 2025 |
| AMERICAN PILOTS ASSOCIATION INC | $4,296,640 | W03 | inferred 0.80 | | Washington, DC | 2024 |
| MISSISSIPPI RURAL WATER ASSOCIATION INC | $3,902,341 | W03 | published | | Pearl, MS | 2025 |
| KANSAS RURAL WATER ASSOCIATION | $3,896,692 | W03 | published | | Seneca, KS | 2025 |
| ERADICATE HATE GLOBAL SUMMIT | $3,857,004 | W03 | published | violence: prevention | Pittsburgh, PA | 2025 |
| RURAL WATER ASSOCIATION OF UTAH | $3,588,689 | W03 | published | | Bluffdale, UT | 2024 |
| VIRGINIA MUNICIPAL LEAGUE | $3,397,610 | W03 | inferred 0.80 | | Richmond, VA | 2024 |
| MICHIGAN RURAL WATER ASSOCIATION | $3,293,574 | W03 | published | | Okemos, MI | 2025 |
| WISCONSIN RURAL WATER ASSOCIATION INC | $3,290,624 | W03 | published | | Plover, WI | 2025 |
| NATIONAL CLASSIFICATION MANAGEMENT SOCIETY | $3,107,865 | W03 | inferred 0.80 | | Wayne, PA | 2024 |
| CYBER THREAT ALLIANCE INC | $3,074,012 | W03 | published | | Arlington, VA | 2024 |
| SIGMA BETA XI INC | $2,873,488 | W03 | published | | Riverside, CA | 2024 |
| COUNCIL ON LICENSURE ENFORCEMENT AND REGULATION INC | $2,733,330 | W03 | inferred 0.50 | | Nicholasville, KY | 2024 |
| MARINE INDUSTRIES ASSOCIATION OF PALM BEACH COUNTY INC | $2,732,009 | W03 | inferred 0.80 | | N Palm Beach, FL | 2025 |
| SEIU 775 BALLOT FUND | $2,600,992 | W03 | inferred 0.50 | | Seattle, WA | 2024 |
| THE AFFORDABLE HOUSING TAX CREDIT COALITION | $2,554,986 | W03 | inferred 0.50 | | Washington, DC | 2025 |
| CALIFORNIA SOCIETY OF MUNICIPAL FINANCE OFFICERS | $2,537,840 | W03 | inferred 0.70 | | Monona, WI | 2024 |
| AMERICAN WATER WORKS ASSOCIATION | $2,531,698 | W03 | published | | Saint Cloud, FL | 2025 |
| ASSOCIATION FOR PUBLIC POLICY ANALYSIS AND MANAGEMENT | $2,451,327 | W03 | published | science: research education | Washington, DC | 2024 |
| AIR TRAFFIC CONTROL ASSOCIATION INC | $2,419,719 | W03 | inferred 0.55 | | Alexandria, VA | 2024 |
| WESTERN TELECOMMUNICATIONS ALLIANCE | $2,393,456 | W03 | published | | Helena, MT | 2025 |
| NAESA INTERNATIONAL | $2,255,620 | W03 | inferred 0.50 | | Madison Lake, MN | 2025 |
| X12 INCORPORATED | $2,196,784 | W03 | published | | Arlington, VA | 2025 |
| ASSOCIATION OF REAL ESTATE LICENSE LAW OFFICIALS | $2,132,469 | W03 | inferred 0.70 | | Oklahoma City, OK | 2024 |
| NEW YORK INSURANCE ASSOCIATION INC | $2,132,438 | W03 | inferred 0.60 | | Albany, NY | 2025 |
| AMC INSTITUTE | $2,128,316 | W03 | inferred 0.50 | | Alexandria, VA | 2024 |
| BAHAMA OUT ISLANDS PROMOTION BOARD | $2,072,502 | W03 | published | | Plantation, FL | 2024 |
| NATIONAL HOUSING REHABILITATION ASSOCIATION | $2,010,488 | W03 | inferred 0.80 | | Washington, DC | 2024 |
| VIRGINIA RURAL WATER ASSOCIATION | $1,923,707 | W03 | published | | Buena Vista, VA | 2025 |
| INTERNATIONAL CONSUMER PRODUCT HEALTH & SAFETY ORGANIZATION | $1,894,641 | W03 | published | | Mount Laurel, NJ | 2024 |
| AMERICAN WATER WORKS ASSOCIATION | $1,878,412 | W03 | published | | Wichita Falls, TX | 2024 |
| AMERICAN WATER WORKS ASSOCIATION | $1,874,106 | W03 | published | | Vancouver, WA | 2025 |
| MICHIGAN FUNERAL DIRECTORS ASSN INC | $1,842,573 | W03 | inferred 0.80 | | Okemos, MI | 2025 |
| VERMONT RURAL WATER ASSOCIATION | $1,741,093 | W03 | published | | Essex Junction, VT | 2025 |
| NORTHEAST WASTE MANAGEMENT OFFICIALS ASSOCIATION INC | $1,684,055 | W03 | published | | Boston, MA | 2024 |
| KENTUCKY BROADCASTERS ASSOCIATION INC | $1,660,035 | W03 | inferred 0.50 | | Frankfort, KY | 2024 |
| AMERICAN SOCIETY FOR PUBLIC ADMINISTRATION | $1,621,504 | W03 | published | | Washington, DC | 2024 |
| GBTA FOUNDATION | $1,621,061 | W03 | inferred 0.35 | women: issues | Alexandria, VA | 2024 |
| VIRGINIA SECTION OF THE AMERICAN WATER WORKS ASSOCIATION INC | $1,537,333 | W03 | published | | Forest, VA | 2024 |
| TEXAS ASSOCIATION OF APPRAISAL DISTRICTS | $1,535,738 | W03 | inferred 0.55 | | Austin, TX | 2025 |
| ARIZONA MEDICAL ASSOCIATION INC | $1,478,682 | W03 | inferred 0.70 | | Phoenix, AZ | 2025 |
| NACM NORTHWEST CO | $1,451,977 | W03 | published | | Portland, OR | 2024 |
| AMERICAN INDEPENDENT MEDIA | $1,442,002 | W03 | published | | Chicago, IL | 2024 |
| FEDERATION OF CHIROPRACTIC LICENSING BOARD | $1,428,245 | W03 | published | | Greeley, CO | 2025 |
| GOOD WORK AUSTIN | $1,378,874 | W03 | published | | Austin, TX | 2025 |
| CAPITAL AREA ASSOCIATION OF REALTORS | $1,337,138 | W03 | inferred 0.80 | | Springfield, IL | 2025 |
| FINANCIAL MANAGERS SOCIETY INC | $1,336,918 | W03 | inferred 0.80 | | Mclean, VA | 2025 |
| FUELING MINNESOTA | $1,324,948 | W03 | inferred 0.80 | | Saint Paul, MN | 2023 |
| CALIFORNIA CHIROPRACTIC ASSOCIATION | $1,310,355 | W03 | inferred 0.60 | | Sacramento, CA | 2024 |
| LATINO PROFFESIONALS IN AEROSPACE INC | $1,152,800 | W03 | published | space: outer | St Augustine, FL | 2024 |
| AMERICAN WATER WORKS ASSOCIATION | $1,095,886 | W03 | published | | Naperville, IL | 2024 |
| AMERICAN WATER WORKS ASSOCIATION | $1,088,580 | W03 | published | | Raleigh, NC | 2024 |
| CANNABIS REGULATORS ASSOCIATION | $1,019,526 | W03 | published | | Lexington, KY | 2025 |
| MAINE WATER UTILITIES ASSOCIATION | $1,017,821 | W03 | inferred 0.45 | | Augusta, ME | 2024 |
| RURAL WATER ASSOCIATION OF ARIZONA | $1,011,962 | W03 | published | | Casa Grande, AZ | 2024 |
| TEXAS ASSOCIATION OF LIFE AND HEALTH INSURERS | $1,008,504 | W03 | inferred 0.80 | | Austin, TX | 2025 |
| GUITARS FOR VETS | $979,355 | W03 | published | | Brookfield, WI | 2024 |
| ASHEVILLE HOME BUILDERS ASSOCIATION | $966,235 | W03 | inferred 0.80 | women: issues | Asheville, NC | 2024 |
| NATIONAL LIEUTENANT GOVERNORS ASSOCIATION INC | $962,271 | W03 | published | science: research education | Covington, KY | 2024 |
| ARK-LA-TEX REGIONAL AIR SERVICE ALLIANCE | $950,680 | W03 | published | | Bossier City, LA | 2025 |
| AMERICAN WATER WORKS ASSOCIATION INC | $947,385 | W03 | published | science: research education | Brownsburg, IN | 2024 |
| ARIZONA VETERINARY MEDICAL ASSOCIATION | $918,661 | W03 | inferred 0.50 | | Phoenix, AZ | 2024 |
| AMERICAN WATER WORKS ASSOCIATION | $900,884 | W03 | published | | Grand Rapids, MI | 2025 |
| TEXAS CITY MANAGEMENT ASSOCIATION | $899,587 | W03 | inferred 0.70 | | Austin, TX | 2024 |
| TCB COUNCIL INC | $887,628 | W03 | published | | Harpers Ferry, WV | 2025 |
| MASSACHUSETTS WATER WORKS ASSOCIATION INCORPORATED | $887,121 | W03 | published | | Acton, MA | 2025 |
| AMERICAN COUNCIL OF ENGINEERING COMPANIES OF OREGON | $870,243 | W03 | inferred 0.70 | | Portland, OR | 2024 |
| AMERICAN WATER WORKS ASSOCIATION | $868,829 | W03 | published | | Farmington, NY | 2024 |
| AMERICAN WATER WORKS ASSOCIATION | $865,793 | W03 | published | | Louisville, KY | 2024 |