| WORLD LEARNING INC | $88,451,477 | Q23 | published | science: research education | Brattleboro, VT | 2024 |
| BIRTHRIGHT ISRAEL FOUNDATION | $74,279,931 | Q23 | published | | New York, NY | 2024 |
| INTERNATIONAL HOUSE | $35,508,245 | Q23 | published | science: research education | New York, NY | 2024 |
| INTEREXCHANGE INC | $23,465,174 | Q23 | published | | New York, NY | 2025 |
| CULTURAL VISTAS INC | $20,666,485 | Q23 | published | science: research education | Washington, DC | 2024 |
| EDUCATIONAL FOUNDATION FOR FOREIGN STUDY A NON-PROFIT CORP | $19,037,443 | Q23 | published | | Cambridge, MA | 2024 |
| ITREK INC | $17,231,110 | Q23 | published | science: research education | New York, NY | 2024 |
| FRIENDS OF ISRAEL SCOUTS INC | $12,328,690 | Q23 | published | | New York, NY | 2024 |
| COUNCIL OF AMERICAN OVERSEAS RESEARCH CENTERS | $7,802,922 | Q23 | published | | Washington, DC | 2024 |
| NATIONAL COMMITTEE ON UNITED STATES CHINA RELATIONS INC | $6,999,621 | Q23 | published | | New York, NY | 2024 |
| CIEE HS FOUNDATION | $6,854,990 | Q23 | published | | Boston, MA | 2024 |
| EURAUPAIR INTERNATIONAL INC | $6,705,600 | Q23 | published | | Laguna Beach, CA | 2024 |
| PROJECT HARMONY INC | $5,299,949 | Q23 | published | women: issues | Waitsfield, VT | 2024 |
| EISENHOWER EXCHANGE FELLOWSHIPS INC | $4,377,422 | Q23 | published | space: outer | Philadelphia, PA | 2024 |
| AMERICAN INSTITUTE FOR FOREIGN STUDY FOUNDATION | $4,294,173 | Q23 | published | | Stamford, CT | 2024 |
| LEGACY INTERNATIONAL | $3,189,569 | Q23 | published | women: issues | Bedford, VA | 2024 |
| GLOBAL AIDS INTERFAITH ALLIANCE | $2,918,847 | Q23 | published | girls boys: girls | Oakland, CA | 2024 |
| ASSE ASPIRE INC | $2,852,010 | Q23 | published | | Laguna Beach, CA | 2024 |
| THE GEORGE E BROWN UNITED STATES MEXICO FOUNDATION FOR SCIENCE INC | $2,642,539 | Q23 | published | science: research education | Washington, DC | 2024 |
| CHENNAULT COUNCIL FOR INTERNATIONAL | $2,384,472 | Q23 | published | | Washington, DC | 2024 |
| GO GLOBAL NC COUNCIL INC | $2,199,739 | Q23 | published | science: research education | Wake Forest, NC | 2024 |
| INTERNATIONAL HOUSE OF METROLINA INC | $1,812,453 | Q23 | published | | Charlotte, NC | 2024 |
| MOBILITY INTERNATIONAL USA | $1,745,980 | Q23 | published | | Eugene, OR | 2024 |
| GLOBAL EDUCATION FOUNDATION INC | $1,704,152 | Q23 | published | women: issues | Las Vegas, NV | 2024 |
| INTERNATIONAL VISITORS CENTER OF CHICAGO | $1,692,646 | Q23 | published | | Chicago, IL | 2024 |
| A I E S E C U S INC | $1,485,215 | Q23 | published | | New York, NY | 2024 |
| CHABAD TERROR VICTIMS PROJECT INC | $1,294,699 | Q23 | published | | Brooklyn, NY | 2024 |
| CANOE ISLAND FRENCH CAMP | $1,238,081 | Q23 | published | space: outer | Orcas, WA | 2025 |
| MCM INTERNATIONAL | $1,193,682 | Q23 | published | launch: religious | Fort Washington, PA | 2024 |
| CHILDREN IN HARMONY | $1,133,312 | Q23 | published | | Los Angeles, CA | 2025 |
| VOLUNTEERS IN ASIA | $1,128,975 | Q23 | published | | Menlo Park, CA | 2024 |
| THREE STRANDS | $1,021,422 | Q23 | published | | Winona Lake, IN | 2025 |
| FRIENDSHIP FORCE INTERNATIONAL INC | $968,621 | Q23 | published | | Lawrenceville, GA | 2024 |
| BOYS & GIRLS CLUBS FOUNDATION OF INDIAN RIVER COUNTY INC | $920,643 | Q23 | published | girls boys: boys girls clubs | Vero Beach, FL | 2024 |
| IRIS INC | $888,167 | Q23 | published | | Wdm, IA | 2024 |
| HAWAII ASIA-PACIFIC INSTITUTE | $875,527 | Q23 | published | | Honolulu, HI | 2024 |
| COUNCIL OF INTERNATIONAL PROGRAMS USA | $788,165 | Q23 | published | | Pepper Pike, OH | 2024 |
| INTERNATIONAL VISITORS UTAH COUNCIL | $752,234 | Q23 | published | | Murray, UT | 2024 |
| WEST AFRICAN RESEARCH ASSOCIATION | $699,143 | Q23 | published | science: research education | Boston, MA | 2024 |
| AMERICA-ISRAEL FRIENDSHIP LEAGUE INC | $648,348 | Q23 | published | science: research education | New York, NY | 2024 |
| CORDELL HULL FOUNDATION FOR INTERNATIONAL EDUCATION | $594,815 | Q23 | published | | New York, NY | 2024 |
| BRAZIL AT SILICON VALLEY | $587,697 | Q23 | published | | Covina, CA | 2024 |
| LIFTING LIVES | $585,243 | Q23 | published | | Farmington, UT | 2025 |
| EXPERIENCE INTERNATIONAL | $581,495 | Q23 | published | | Bellingham, WA | 2025 |
| U S FOUNDATION FOR THE UNIVERSITY OF VICTORIA | $567,843 | Q23 | published | | Canada | 2024 |
| SCANDINAVIAN SEMINAR | $562,494 | Q23 | published | | South Hadley, MA | 2025 |
| TANZANIA WESLEY EDUCATION FOUNDATION | $493,248 | Q23 | published | | Clarksville, TN | 2024 |
| RAISING A VOICE | $466,714 | Q23 | published | women: issues | Knoxville, TN | 2024 |
| AMBASSADORS FELLOWSHIP | $440,491 | Q23 | published | launch: religious | Washington, DC | 2024 |
| AMERICAN INSTITUTE FOR INDONESIAN STUDIES INC | $420,198 | Q23 | published | | Ithaca, NY | 2024 |
| COLLEAGUES INTERNATIONAL | $413,578 | Q23 | published | | Kalamazoo, MI | 2024 |
| NEW ORLEANS CITIZEN DIPLOMACY COUNCIL INC | $393,999 | Q23 | published | | New Orleans, LA | 2024 |
| MIAMI COUNCIL FOR INTERNATIONAL VISITORS INC | $365,528 | Q23 | published | | Coral Gables, FL | 2025 |
| TRACK TWO AN INSTITUTE FOR CITIZEN DIPLOMACY | $364,615 | Q23 | published | space: outer | Mill Valley, CA | 2025 |
| UNIVERSITY ALLIANCE RUHR INC | $357,426 | Q23 | published | science: research education | New York, NY | 2024 |
| DIASTOLE-HOSPITAL HILL INCORPORATED | $337,612 | Q23 | published | | Kansas City, MO | 2024 |
| WALKER CENTER FOR ECUMENICAL EXCHANGE INC | $301,570 | Q23 | published | | Dedham, MA | 2024 |
| YONSEI BASKETBALL ASSOCIATION | $293,714 | Q23 | published | | Glendale, CA | 2023 |
| PROFESSIONAL & EDUCATIONAL SERVICES INTERNATIONAL INC | $288,298 | Q23 | published | | Mountain View, CA | 2024 |
| WISCONSIN NICARAGUA PARTNERS OF THE AMERICAS INC | $283,374 | Q23 | published | | Stevens Point Wi, WI | 2025 |
| JACKIE MIZE INTERNATIONAL CHILDRENS FDN | $280,960 | Q23 | published | | Tulsa, OK | 2025 |
| INTERNATIONAL CONSORTIUM ON GOVERNMENTAL FINANCIAL MANAGEMENT | $280,474 | Q23 | published | | Falls Church, VA | 2024 |
| EDUCATIONAL RESOURCES AND REFERRALS CHINA | $268,352 | Q23 | published | | Berkeley, CA | 2024 |
| INTERNATIONAL ASSOCIATION FOR THE STUDY OF THE COMMONS INCORPORATED | $263,239 | Q23 | published | | Bloomington, IN | 2024 |
| WORLD PARTNERSHIPS INC | $225,535 | Q23 | published | | St Petersburg, FL | 2025 |
| ARTHUR F BURNS FELLOWSHIP PROGRAM INC | $221,990 | Q23 | published | | Washington, DC | 2024 |
| GLOBAL AUSTIN | $216,456 | Q23 | published | | Austin, TX | 2024 |
| VOLUNTEERS FOR ISRAEL INC | $195,220 | Q23 | published | | New York, NY | 2025 |
| MEDICINE FOR MALI INC | $193,961 | Q23 | published | launch: religious | Johnston, IA | 2024 |
| JTB GOODWILL FOUNDATION | $180,193 | Q23 | published | | Honolulu, HI | 2022 |
| FOUNDATION FOR INTERNATIONAL EDUCATION IN NEUROLOGICAL SURGERY | $179,866 | Q23 | published | | Madison, WI | 2025 |
| THE KAIFA GROUP INC | $176,957 | Q23 | published | | New York, NY | 2024 |
| UKRAINIAN RESOURCE CENTER INC | $176,663 | Q23 | published | | Sarasota, FL | 2018 |
| VOLUNTEERS FOR PEACE INC | $176,267 | Q23 | published | | Burlington, VT | 2016 |
| UNITED STATES SERVAS INC | $166,739 | Q23 | published | | Henderson, NV | 2025 |
| FAIRFIELD WOMENS EXCHANGE INC | $165,355 | Q23 | published | | Southport, CT | 2024 |
| CREATING FRIENDSHIPS FOR PEACE INC | $154,059 | Q23 | published | | Washington, DC | 2025 |
| JAPANESE BUSINESS BUREAU OF BOSTON INC | $151,620 | Q23 | published | | Cambridge, MA | 2024 |
| HOREB MINISTRIES | $150,363 | Q23 | published | | Bridgewater, VA | 2024 |
| ELIJAH CUMMINGS YOUTH PROGRAM IN ISRAEL INC | $149,176 | Q23 | published | | Baltimore, MD | 2024 |
| GLOBAL OUTREACH INC | $138,612 | Q23 | published | | Appleton, WI | 2024 |
| GLOBALJAX INC | $135,556 | Q23 | published | science: research education | Jacksonville, FL | 2024 |
| ACE INTERNATIONAL | $132,634 | Q23 | published | | Vista, CA | 2024 |
| TUSCALOOSA SISTER CITIES COMMISSION INC | $121,806 | Q23 | published | | Tuscaloosa, AL | 2025 |
| INTERNATIONAL EDUCATION EXCHANGE ASSOCIATION INC | $115,847 | Q23 | published | | Millbrook, AL | 2025 |
| MOUNTAIN AND PLAINS ROTARY YOUTH EX CHANGE | $115,765 | Q23 | published | | Grand Jct, CO | 2024 |
| COUNCIL OF INTERNATIONAL PROGRAMS IN CHICAGO INC | $109,918 | Q23 | published | | Chicago, IL | 2023 |
| TRUSTEES OF WORLD STUDENT CHRISTIAN FEDERATION INC | $101,400 | Q23 | published | launch: religious | New York, NY | 2024 |
| ST CHARLES SISTER CITIES PROGRAMS INC | $95,942 | Q23 | published | | St Charles, MO | 2024 |
| JAMAICAN EXCHANGE IN TEACHING | $92,016 | Q23 | published | | Wayzata, MN | 2023 |
| CHRISTIAN MISSION CHARITIES INC | $89,556 | Q23 | published | | Shipshewana, IN | 2024 |
| GLOBAL OPPORTUNITIES | $87,212 | Q23 | published | | Lagrange, GA | 2025 |
| FOUNDATION FOR INTERNATIONAL PROFESSIONAL EXCHANGE INC | $85,732 | Q23 | published | | Beulah, CO | 2020 |
| ARKANSAS COUNCIL FOR INTERNATIONAL VISITORS INC | $81,291 | Q23 | published | | Little Rock, AR | 2025 |
| OPERATION CROSSROADS AFRICA II INC | $78,247 | Q23 | inferred 0.55 | | New York, NY | 2016 |
| GLOBAL INTERACTIONS INC | $78,159 | Q23 | published | women: issues | Phoenix, AZ | 2018 |
| ILLUMINATING NATIONS THROUGH OFFERING OPPORTUNITY I N T O | $76,824 | Q23 | published | | Oberlin, OH | 2024 |
| ST CHARLES BORROMEO PHILIPPINE MEDICAL MISSION | $72,726 | Q23 | published | launch: religious | Arlington, VA | 2025 |
| PLATAFORMA IMPACT | $67,261 | Q23 | published | | Las Vegas, NV | 2024 |
| INSTITUTE FOR REPRESENTATIVE GOVT INC | $66,257 | Q23 | published | | Washington, DC | 2025 |