| AMERICAN MUSEUM OF NATURAL HISTORY | $246,764,235 | A56 | published | launch: space | New York, NY | 2024 |
| FIELD MUSEUM OF NATURAL HISTORY | $114,814,441 | A56 | published | science: research education | Chicago, IL | 2024 |
| PEROT MUSEUM OF NATURE AND SCIENCE | $103,102,766 | A56 | published | space: outer | Dallas, TX | 2024 |
| CALIFORNIA ACADEMY OF SCIENCES | $89,393,165 | A56 | published | girls boys: girl scouts | San Francisco, CA | 2024 |
| THE COLORADO MUSEUM OF NATURAL HISTORY | $57,234,971 | A56 | published | space: outer | Denver, CO | 2024 |
| HOUSTON MUSEUM OF NATURAL SCIENCE | $48,430,467 | A56 | published | space: outer | Houston, TX | 2024 |
| SCIENCE MUSEUM OF MINNESOTA | $40,123,238 | A56 | published | science: research education | Saint Paul, MN | 2024 |
| CLEVELAND MUSEUM OF NATURAL HISTORY | $31,637,866 | A56 | published | space: outer | Cleveland, OH | 2024 |
| ARIZONA SONORA DESERT MUSEUM | $23,837,802 | A56 | published | space: outer | Tucson, AZ | 2024 |
| NATURAL SCIENCE CENTER OF GREENSBORO INC | $23,729,267 | A56 | published | space: outer | Greensboro, NC | 2024 |
| MARGARET WOODBURY STRONG MUSEUM | $22,452,727 | A56 | inferred 0.50 | | Rochester, NY | 2025 |
| REMEMBER THE ALAMO FOUNDATION | $20,832,152 | A56 | published | | San Antonio, TX | 2024 |
| FERNBANK INC | $18,610,497 | A56 | published | space: outer | Atlanta, GA | 2024 |
| SANTA CRUZ MUSEUM OF NATURAL HISTORY | $18,018,138 | A56 | published | | Santa Cruz, CA | 2024 |
| THE HIGH DESERT MUSEUM | $16,576,322 | A56 | published | | Bend, OR | 2024 |
| SAN DIEGO SOCIETY OF NATURAL HISTORY BALBOA PARK | $16,325,697 | A56 | published | science: research education | San Diego, CA | 2024 |
| NORTH CAROLINA MUSEUM OF LIFE & SCIENCE | $16,110,794 | A56 | published | space: outer | Durham, NC | 2024 |
| SANTA BARBARA MUSEUM OF NATURAL HISTORY | $10,479,143 | A56 | published | space: outer | Santa Barbara, CA | 2024 |
| WORCESTER NATURAL HISTORY SOCIETY | $10,466,059 | A56 | published | space: outer | Worcester, MA | 2024 |
| ROCHESTER MUSEUM AND SCIENCE CENTER | $9,336,712 | A56 | published | space: outer | Rochester, NY | 2025 |
| BUFFALO SOCIETY OF NATURAL SCIENCES | $8,189,097 | A56 | published | science: research education | Buffalo, NY | 2024 |
| BAY ORG | $8,043,142 | A56 | published | | San Francisco, CA | 2024 |
| NATURAL HISTORY MUSEUM OF THE ADIRONDACKS | $8,032,728 | A56 | published | | Tupper Lake, NY | 2025 |
| DAYTON SOCIETY OF NATURAL HISTORY DAYTON MUSEUM OF NATURAL HISTORY | $7,773,993 | A56 | published | space: outer | Dayton, OH | 2024 |
| BISHOP MUSEUM OF SCIENCE AND NATURE INC | $7,118,620 | A56 | published | space: outer | Bradenton, FL | 2024 |
| LOUISIANA NAVAL WAR MEMORIAL COMMISSION | $6,834,938 | A56 | inferred 0.60 | | Baton Rouge, LA | 2024 |
| NORTON SIMON FOUNDATION | $6,415,053 | A56 | inferred 0.50 | | Pasadena, CA | 2024 |
| VIRGINIA LIVING MUSEUM INC | $5,456,430 | A56 | published | space: outer | Newport News, VA | 2024 |
| CURIODYSSEY | $5,309,974 | A56 | published | science: research education | San Mateo, CA | 2024 |
| ROLLING HILLS ZOO FOUNDATION | $5,093,093 | A56 | published | science: research education | Salina, KS | 2024 |
| DELAWARE MUSEUM OF NATURE AND SCIENCE INC | $4,962,377 | A56 | inferred 0.75 | science: research education | Wilmington, DE | 2025 |
| INTERNATIONAL GAME FISH ASSOCIATION INC | $4,934,226 | A56 | published | science: research education | Dania, FL | 2024 |
| WESTERN CENTER COMMUNITY FOUNDATION | $3,660,869 | A56 | published | science: research education | Hemet, CA | 2024 |
| The Leonardo | $3,650,691 | A56 | inferred 0.60 | science: research education | Salt Lake City, UT | 2023 |
| GRAND TETON NATURAL HISTORY ASSOCIATION | $3,570,710 | A56 | published | science: research education | Moose, WY | 2024 |
| LINDSAY WILDLIFE MUSEUM | $3,536,930 | A56 | published | domestic: animals | Walnut Creek, CA | 2024 |
| MUSKEGON COUNTY MUSEUM | $3,532,175 | A56 | inferred 0.60 | | Muskegon, MI | 2025 |
| TALLAHASSEE MUSEUM OF HISTORY AND NATURAL SCIENCE INC | $2,775,960 | A56 | published | science: research education | Tallahassee, FL | 2024 |
| CHILDRENS MUSEUM INC | $2,554,933 | A56 | published | space: outer | Simsbury, CT | 2025 |
| HEARD NATURAL SCIENCE MUSEUM AND WILDLIFE SANCTUARY INC | $2,529,887 | A56 | published | science: research education | Mckinney, TX | 2024 |
| BRONX CHILDRENS MUSEUM | $2,529,009 | A56 | published | shelter: homeless | Bronx, NY | 2024 |
| NEW ENGLAND ELECTRIC RAILWAY HISTORICAL SOCIETY | $2,507,564 | A56 | inferred 0.70 | science: research education | Kennebunkport, ME | 2025 |
| HENRY L FERGUSON MUSEUM | $2,464,107 | A56 | published | | Fishers Isle, NY | 2025 |
| PROJECT EXPLORATION | $2,209,702 | A56 | published | science: research education | Chicago, IL | 2024 |
| MID-AMERICA SCIENCE MUSEUM | $2,137,107 | A56 | published | space: outer | Hot Springs, AR | 2025 |
| CAPE COD MUSEUM OF NATURAL HISTORY INC | $2,109,456 | A56 | published | | Brewster, MA | 2024 |
| JACKSON ZOOLOGICAL SOCIETY INC | $1,905,095 | A56 | inferred 0.80 | | Jackson, MS | 2017 |
| DELAWARE AND LEHIGH NATIONAL HERITAGE CORRIDOR INC | $1,851,421 | A56 | published | science: research education | Easton, PA | 2024 |
| STEAM INTO HISTORY INC | $1,821,356 | A56 | published | | New Freedom, PA | 2024 |
| SCHIELE MUSEUM OF NATURAL HISTORY AND PLANETARIUM INC | $1,715,398 | A56 | published | space: outer | Gastonia, NC | 2024 |
| MAMMOTH SITE OF HOT SPRINGS SOUTH DAKOTA INC | $1,618,504 | A56 | published | | Hot Springs, SD | 2024 |
| FRIENDS OF THE LEVITT PAVILION INC | $1,558,333 | A56 | inferred 0.50 | | Westport, CT | 2024 |
| NICHOLAS ROERICH MUSEUM | $1,514,860 | A56 | inferred 0.70 | | New York, NY | 2025 |
| WHALE MUSEUM | $1,487,084 | A56 | published | science: research education | Friday Harbor, WA | 2025 |
| NORTH CAROLINA CHILDRENS MUSEUM | $1,471,821 | A56 | inferred 0.80 | space: outer | Chapel Hill, NC | 2024 |
| HUDSON HIGHLANDS NATURE MUSEUM | $1,402,775 | A56 | published | science: research education | Cornwall, NY | 2024 |
| WARBIRD HERITAGE FOUNDATION | $1,400,405 | A56 | published | space: outer | Waukegan, IL | 2024 |
| INSTITUTE FOR AEGEAN PREHISTORY STUDY CENTER FOR EAST CRETE | $1,320,204 | A56 | published | | New York, NY | 2024 |
| Caldwell Theatre Company Inc | $1,293,190 | A56 | inferred 0.60 | | Boca Raton, FL | 2009 |
| SAN JUAN COUNTY MUSEUM ASSOCIATION | $1,256,569 | A56 | published | | Farmington, NM | 2024 |
| RAYMOND M ALF MUSEUM OF PALEONTOLOGY | $1,101,926 | A56 | published | science: research education | Claremont, CA | 2024 |
| LAS VEGAS NATURAL HISTORY MUSEUM | $1,044,435 | A56 | published | | Las Vegas, NV | 2024 |
| FRIENDS OF HAWAII VOLCANOES NATIONAL PARK | $1,043,991 | A56 | published | | Hawaii National Park, HI | 2025 |
| MUSEUM OF PRAIRIEFIRE FOUNDATION | $1,038,281 | A56 | published | science: research education | Overland Park, KS | 2024 |
| MESA VERDE MUSEUM ASSOCIATION | $1,014,817 | A56 | published | | Mancos, CO | 2025 |
| HOLLISTER HOUSE GARDEN INC | $978,729 | A56 | published | | Washington, CT | 2025 |
| ASHEVILLE MUSEUM OF SCIENCE | $946,245 | A56 | published | space: outer | Asheville, NC | 2024 |
| CALUSA NATURE CENTER & PLANETARIUM INC | $942,637 | A56 | published | space: outer | Fort Myers, FL | 2024 |
| SYMPHONY OF SOUTHEAST TEXAS INC | $933,936 | A56 | inferred 0.60 | | Beaumont, TX | 2024 |
| FRIENDS OF GARFIELD PARK INC | $907,250 | A56 | published | | Indianapolis, IN | 2024 |
| NATIONAL MARINE LIFE CENTER INC | $850,286 | A56 | published | science: research education | Pocasset, MA | 2024 |
| NORTH MUSEUM CORPORATION | $844,206 | A56 | published | space: outer | Lancaster, PA | 2022 |
| RICE NORTHWEST MUSEUM OF ROCKS AND MINERALS | $822,097 | A56 | published | science: research education | Hillsboro, OR | 2024 |
| WORLD FOSSIL FINDER MUSEUM | $793,113 | A56 | published | | Hot Springs, SD | 2025 |
| SOMALI ARTIFACT AND CULTURAL MUSEUM | $777,708 | A56 | published | | Minneapolis, MN | 2025 |
| INTERMOUNTAIN NATURAL HISTORY ASSOCIATION INC | $727,278 | A56 | published | | Jensen, UT | 2024 |
| DELAWARE AGRICULTURAL MUSEUM ASSOCIATION | $708,141 | A56 | inferred 0.60 | | Dover, DE | 2024 |
| PACIFIC FLYWAY FUND | $693,795 | A56 | published | | Concord, CA | 2024 |
| MUSEUM OF JURASSIC TECHNOLOGY | $678,768 | A56 | published | | Culver City, CA | 2024 |
| MEDICINE PARK MUSEUM OF NATURAL SCIENCE INC | $665,280 | A56 | published | science: research education | Medicine Park, OK | 2024 |
| CAPE MAY POINT SCIENCE CENTER | $664,307 | A56 | published | science: research education | Cape May, NJ | 2024 |
| ACADEMY OF SCIENCE OF ST LOUIS | $654,836 | A56 | published | space: outer | Saint Louis, MO | 2024 |
| HUI O LAKA | $643,574 | A56 | published | | Kekaha, HI | 2024 |
| THE PHOENIX CHORALE | $634,071 | A56 | inferred 0.50 | | Phoenix, AZ | 2024 |
| WATERLOO CEDAR FALLS SYMPHONY ORCHESTRA ASSOCIATION | $632,691 | A56 | inferred 0.60 | | Cedar Falls, IA | 2024 |
| BLUE HILL OBSERVATORY SCIENCE CENTER INC | $628,207 | A56 | inferred 0.75 | girls boys: girl scouts | Milton, MA | 2024 |
| CENTRAL COAST STATE PARKS ASSOCIATION | $593,547 | A56 | published | | Sn Luis Obisp, CA | 2025 |
| CABLE NATURAL HISTORY MUSEUM INC | $581,110 | A56 | published | | Cable, WI | 2024 |
| LASSEN ASSOCIATION | $556,965 | A56 | published | science: research education | Mineral, CA | 2024 |
| ERNEST C OBERHOLTZER FOUNDATION | $553,705 | A56 | published | | Duluth, MN | 2024 |
| DINOSAUR AHTORIUM | $549,080 | A56 | published | science: research education | St George, UT | 2025 |
| GUERDON STEARNS HOLDEN TRUST FBO THE CLEVELAND MUSEUM OF NATURAL | $531,374 | A56 | inferred 0.65 | | Boston, MA | 2024 |
| GUERDON STEARNS HOLDEN TRUST FBO HARVARD MINERALOGICAL MUSEUM | $531,374 | A56 | inferred 0.60 | | Boston, MA | 2024 |
| VERMONT GRANITE MUSEUM OF BARRE INC | $506,288 | A56 | published | | Barre, VT | 2025 |
| BAY PHILHARMONIC | $484,709 | A56 | inferred 0.80 | | Fremont, CA | 2023 |
| BRAZOS VALLEY MUSEUM OF NATURAL HISTORY | $480,762 | A56 | published | | Bryan, TX | 2024 |
| OPPORTUNITIES IN SCIENCE INC | $461,028 | A56 | inferred 0.70 | science: research education | Bemidji, MN | 2024 |
| ASOMBRO INSTITUTE FOR SCIENCE EDUCATION | $454,101 | A56 | published | science: research education | Las Cruces, NM | 2025 |
| BLACKSTONE RIVER VALLEY NATIONAL HERITAGE CORRIDOR INC | $451,855 | A56 | published | | Whitinsville, MA | 2024 |
| HOMER SOCIETY OF NATURAL HISTORY INC | $438,768 | A56 | published | | Homer, AK | 2025 |