| NATIONAL FIRE PROTECTION ASSOCIATION | $108,363,520 | M03 | published | | Quincy, MA | 2025 |
| AMERICAS POISON CENTERS | $6,372,594 | M03 | published | science: research education | Arlington, VA | 2024 |
| UNITED STATES BOMB TECHNICIAN ASSOCIATION | $6,022,986 | M03 | published | | Indian Head, MD | 2024 |
| SOUTH CAROLINA STATE FIREMANS ASSOCIATION | $4,490,483 | M03 | inferred 0.55 | | Columbia, SC | 2024 |
| URBAN ASSOCIATION OF FORESTRY AND FIRE PROFESSIONALS INC | $4,213,199 | M03 | published | | Azusa, CA | 2024 |
| ASSOCIATION OF STATE DAM SAFETY OFFICIALS INC | $3,997,611 | M03 | published | | Lexington, KY | 2024 |
| ATLANTIC CITY JITNEYMENS ASSOCIATION INC | $2,867,321 | M03 | published | | Egg Hbr Twp, NJ | 2024 |
| ASSOCIATION OF THREAT ASSESSMENT PROFESSIONALS INC | $2,784,859 | M03 | published | | Sacramento, CA | 2024 |
| MINNESOTA STATE SHERIFFS ASSOCIATION INC | $2,308,176 | M03 | inferred 0.50 | | Saint Paul, MN | 2025 |
| THE STATE FIREMENS AND FIRE MARSHALS ASSOCIATION OF TEXAS | $2,077,207 | M03 | inferred 0.80 | | Manchaca, TX | 2024 |
| IDAHO SHERIFFS ASSOCIATION INC | $1,753,795 | M03 | published | abuse: sexual | Boise, ID | 2024 |
| OHIO FIRE CHIEFS ASSOCIATION INC | $1,380,257 | M03 | inferred 0.80 | | Worthington, OH | 2024 |
| TEXAS STATE ASSOCIATION OF FIRE AND EMERGENCY DISTRICTS | $1,329,416 | M03 | published | | Pflugerville, TX | 2024 |
| OMAHA ASSOCIATION OF BLACK PROFESSIONAL FIREFIGHTERS | $1,124,805 | M03 | published | | Omaha, NE | 2024 |
| BERWYN RELIEF ASSOCIATION | $930,495 | M03 | published | | Berwyn, PA | 2025 |
| THE NORTH CAROLINA STATE ASSOCIATION OF FIRE CHIEFS | $907,537 | M03 | published | | Brevard, NC | 2024 |
| ILLINOIS FIRE CHIEFS ASSOCIATION | $902,822 | M03 | inferred 0.55 | | Skokie, IL | 2025 |
| SYRACUSE FIRE DEPARTMENT ASSOC SUPPLEMENTAL RETIREMENT FUND INC | $804,537 | M03 | published | | Syracuse, NY | 2025 |
| MINNESOTA STATE FIRE CHIEFS ASSN INC | $783,042 | M03 | published | science: research education | Milwaukee, WI | 2025 |
| NATIONAL ASSOCIATION OF FIRE INVESTIGATORS | $766,092 | M03 | inferred 0.50 | | Bradenton, FL | 2025 |
| INTERNATIONAL BOARD FOR CERTIFICATION OF SAFETY MANAGERS | $628,951 | M03 | inferred 0.60 | | Helena, AL | 2025 |
| ARIZONA FIRE CHIEFS ASSOCIATION INC | $565,399 | M03 | inferred 0.55 | | Scottsdale, AZ | 2024 |
| MOLECULAR BIOLOGY CONSORTIUM INC | $531,815 | M03 | published | science: research education | St Augustine, FL | 2024 |
| IOWA STATE SHERIFFS & DEPUTIES ASSOC INSTITUTE INC | $520,380 | M03 | inferred 0.50 | | Wellman, IA | 2023 |
| BRAZORIA COUNTY PETROCHEMICAL COUNCIL | $517,687 | M03 | published | | Freeport, TX | 2025 |
| MISSOURI SHERIFFS UNITED | $512,978 | M03 | published | | Jefferson Cty, MO | 2024 |
| FLORIDA FLOODPLAIN MANAGERS ASSOCIATION INC | $494,608 | M03 | published | | Gainesville, FL | 2025 |
| HAWAIIAN LIFEGUARD ASSOCIATION | $488,288 | M03 | published | | Kapaa, HI | 2024 |
| ALL HAZARDS INCIDENT MANAGEMENT TEAMS ASSOCIATION INC | $485,815 | M03 | published | | Golden, CO | 2024 |
| UNITED TAXI WORKERS OF SAN DIEGO | $483,106 | M03 | published | | San Diego, CA | 2024 |
| RAMSEY FIREFIGHTERS RELIEF ASSOCIATION | $456,101 | M03 | published | | Ramsey, MN | 2025 |
| ALABAMA SHERIFFS FOUNDATION | $419,527 | M03 | published | | Montgomery, AL | 2025 |
| WISCONSIN STATE FIRE CHIEFS ASSOCIATION | $412,344 | M03 | inferred 0.80 | | Milwaukee, WI | 2025 |
| HISPANIC POLICE OFFICERS ASSOCIATION | $384,920 | M03 | published | | Cleveland, OH | 2024 |
| FIRE DISTRICTS ASSOCIATION OF CALIFORNA | $361,609 | M03 | inferred 0.60 | | Sacramento, CA | 2024 |
| AUSTIN EMS ASSOCIATION INC | $353,888 | M03 | published | | Austin, TX | 2024 |
| KENTUCKY PROFESSIONAL FIRE FIGHTERS | $348,591 | M03 | published | | Newport, KY | 2025 |
| ALABAMA CHAPTER OF NATIONAL EMERGENCY NUMBER ASSOCIATION INC | $348,483 | M03 | published | | Birmingham, AL | 2025 |
| CONVERSA CORPS INCORPORATED | $348,172 | M03 | published | | Denver, CO | 2024 |
| THIRD DISTRICT FIRECHIEFS ASSOCIATION MABAS 24 INC | $345,597 | M03 | published | | Homewood, IL | 2025 |
| KANE COUNT SWAT | $337,175 | M03 | published | | St Charles, IL | 2025 |
| LOS ANGELES AREA FIRE CHIEFS ASSOCIATION | $331,808 | M03 | published | | San Marino, CA | 2024 |
| EMERGENCY MANAGEMENT ASSOCIATION OF TENNESSEE | $318,084 | M03 | published | | Lynchburg, TN | 2024 |
| TRIBAL SHARE INC | $305,517 | M03 | published | | Portage, MI | 2025 |
| STENTORIANS LOS ANGELES COUNTY BLACK FIREFIGHTERS | $282,325 | M03 | published | | Los Angeles, CA | 2021 |
| INTERNATIONAL MUNICIPAL SIGNAL ASSOC | $278,687 | M03 | inferred 0.60 | | Mesa, AZ | 2024 |
| BRENTWOOD VOLUNTEER EXEMPT FIREMENS BENEVOLENT ASSOCIATION | $270,536 | M03 | published | | Brentwood, NY | 2025 |
| West Virginia 911 Council Inc | $256,998 | M03 | inferred 0.50 | | Logan, WV | 2025 |
| ARIZONA FIRE DISTRICT ASSOCIATION INC | $254,796 | M03 | published | | Lakeside, AZ | 2024 |
| FLORIDA PARKING AND TRANSPORTATION ASSOCIATION INC | $250,104 | M03 | published | | Columbia, MD | 2024 |
| CIT UTAH INC | $243,802 | M03 | published | | Salt Lake Cty, UT | 2025 |
| NEW JERSEY FIRE ENGINE AND EQUIPMENT MUSEUM INC | $236,698 | M03 | published | women: issues | Allentown, NJ | 2024 |
| HAWAII FIRE CHIEFS ASSOCIATION | $230,929 | M03 | published | | Lihue, HI | 2024 |
| AIRPORT LAW ENFORCEMENT AGENCIES NETWORK | $230,376 | M03 | inferred 0.55 | | Irving, TX | 2024 |
| TEXAS LINEMANS RODEO ASSOCIATION INC | $224,361 | M03 | published | | Fredericksbrg, TX | 2025 |
| WASHINGTON HOMOCIDE INVESTIGATORS ASSOCIATION | $221,440 | M03 | published | | Seattle, WA | 2024 |
| MASON COUNTY PROFESSIONAL FIREFIGHTERS LOCAL 2394 | $199,814 | M03 | published | | Shelton, WA | 2024 |
| NATIONAL ASSOCIATION OF STATE 9-1-1 ADMINISTRATORS | $199,419 | M03 | published | | Traverse City, MI | 2025 |
| SOUTHEASTERN HOMICIDE INVESTIGATORS ASSOCIATION INC | $197,062 | M03 | published | | Sorrento, FL | 2025 |
| MI CHAPTER OF THE ASSOCIATION OF PUBLIC-SAFETY COMM OFFICIALS INTL | $178,949 | M03 | published | | Hastings, MI | 2025 |
| BALDWIN PARK PUBLIC SAFETY EMPLOYEES ASSOCIATION | $177,696 | M03 | published | | Baldwin Park, CA | 2024 |
| MIDWEST CENTER FOR TRAFFIC SAFETY NFP | $175,132 | M03 | published | | Crystal Lake, IL | 2025 |
| VOLUNTEER & EXEMPT FIREMANS BENEVOLENT ASSOCIATION OF MERRICK | $174,691 | M03 | published | | Merrick, NY | 2024 |
| INTERNATIONAL CRITICAL CONTROL ROOMS ALLIANCE-NORTH AMERICAN CHAP | $167,002 | M03 | published | | Columbus, OH | 2024 |
| VETS TO DRONES 501C 3 | $157,810 | M03 | published | launch: religious | Raleigh, NC | 2023 |
| KEYSTONE FIRE COMPANY OF REHRERSBURG PA | $155,754 | M03 | published | | Rehrersburg, PA | 2025 |
| ESSEX COUNTY FIRE CHIEFS ASSOCIATION INC | $153,965 | M03 | published | | Topsfield, MA | 2025 |
| CALIFORNIA CONFERENCE OF ARSON INV | $153,104 | M03 | inferred 0.60 | | Pomona, CA | 2025 |
| TENNESSEE FEDERATION OF FIRE CHAPLAINS | $149,171 | M03 | published | | Kimberlin Hgt, TN | 2025 |
| SHERIFFS POSSE OF FRANKLIN COUNTY | $144,198 | M03 | published | | Mount Vernon, TX | 2019 |
| WEST VALLEY FIRE LOCAL 2970 | $141,855 | M03 | published | | W Valley City, UT | 2025 |
| SOUTHERN KANE COUNTY TRAINING ASSOC | $141,853 | M03 | published | | North Aurora, IL | 2025 |
| KENT COUNTY FIRE CHIEFS ASSOCIATION | $137,178 | M03 | inferred 0.60 | | Grand Rapids, MI | 2021 |
| OKLAHOMA FIRE CHIEFS ASSOCIATION | $136,998 | M03 | inferred 0.80 | | Oklahoma City, OK | 2024 |
| NATIONAL ASSOCIATION OF SAFETY PROFESSIONALS | $136,761 | M03 | published | | Wilmington, NC | 2025 |
| BONITA SPRINGS PROFESSIONAL FIRE FIGHTERS BENEVOLENT FUND INC | $136,462 | M03 | published | | Tallahassee, FL | 2025 |
| HANSKA FIREMENS RELIEF ASSOCIATION | $134,984 | M03 | published | | Hanska, MN | 2025 |
| NEW JERSEY CAREER FIRE CHIEFS ASSOCIATION I INC | $133,800 | M03 | inferred 0.55 | | Sewell, NJ | 2024 |
| COLORADO STATE FIRE FIGHTERS ASSOCIATION | $119,598 | M03 | inferred 0.55 | | Rocky Ford, CO | 2024 |
| CONNECTICUT CHAPTER INTERNATIONAL ASSOCIATION OF ARSON INVESTIGATORS | $118,088 | M03 | inferred 0.70 | | Vernon, CT | 2024 |
| WORLD SAFETY ORGANIZATION INC | $117,502 | M03 | published | | Hobbs, NM | 2024 |
| NORTH AMERICAN WILDLIFE ENFORCEMENT OFFICERS ASSOCIATION | $111,722 | M03 | inferred 0.45 | | Leaf River, IL | 2024 |
| RELIEF ASSOCIATION OF THE SOMERSET VOLUNTEER FIRE DEPARTMENT | $109,490 | M03 | published | | Somerset, PA | 2025 |
| SOUTH BEND TOWNSHIP FIRE RELIEF ASSOCIATION | $108,720 | M03 | published | | Mankato, MN | 2024 |
| FIRE CHIEFS ASSOCIATION OF SANTA BARBARA COUNTY | $107,790 | M03 | published | | Santa Barbara, CA | 2023 |
| NEW YORK STATE 911 COORDINATORS ASSOCIATION INC | $107,549 | M03 | published | | Buffalo, NY | 2025 |
| TRI STATE SECTION IMSA | $97,463 | M03 | inferred 0.45 | | Cleveland, OH | 2024 |
| INTERNATIONAL PUBLIC SAFETY ASSOCIATION INC | $96,581 | M03 | published | | New Hartford, NY | 2022 |
| SEVILLE-GUILFORD FIRE ASSOCATION | $88,705 | M03 | published | | Seville, OH | 2019 |
| LONG BEACH FIREMENS MEMORIAL ASSOC FIRE STATION NO 1 | $88,297 | M03 | published | | Signal Hill, CA | 2024 |
| CHICAGO CENTER FOR EMOTIONALLY FOCUSED THERAPY | $87,886 | M03 | published | | Buffalo Grove, IL | 2025 |
| CALIFORNIA CITY TRANSPORTATION INITIATIVE | $87,500 | M03 | published | | Sacramento, CA | 2024 |
| SOUTHEASTERN MASSACHUSETTS LAW ENFORCEMENT COUNCIL INCORPORATED | $87,000 | M03 | published | | Berkley, MA | 2025 |
| TEXAS ASSOCIATION OF AIR MEDICAL SERVICES | $86,607 | M03 | published | | Houston, TX | 2025 |
| INSTITUTE FOR SAFETY AND HEALTH | $86,134 | M03 | inferred 0.35 | | Yuma, AZ | 2019 |
| ROWLETT PROFESSIONAL FIREFIGHTERS | $82,912 | M03 | published | survivor: cancer | Rowlett, TX | 2025 |
| FIREFIGHTERS OF LOCAL 2916 BENEVOLENT ASSOCIATION | $82,303 | M03 | published | | Spokane, WA | 2025 |
| OLNEY FIREFIGHTERS ASSOCIATION | $81,222 | M03 | published | | Olney, IL | 2022 |
| TEXAS CHAPTER OF THE ASSOCIATION OF PUBLIC SAFETY COMMUNICATIONS OFFL | $81,194 | M03 | inferred 0.60 | | Highland Park, TX | 2025 |
| PALM BEACH COUNTY FIRE RESCUE RETIREE ASSOCIATION INC | $77,260 | M03 | published | | West Palm Bch, FL | 2025 |