| HONORBRIDGE | $66,151,836 | G44 | published | | Greenville, NC | 2025 |
| LOUISIANA ORGAN PROCUREMENT AGENCY | $60,534,270 | G44 | published | | Covington, LA | 2024 |
| NATIONAL KIDNEY FOUNDATION INC | $50,128,225 | G44 | published | launch: launch | New York, NY | 2024 |
| CENTRAL FLORIDA KIDNEY CENTERS INC | $23,752,673 | G44 | published | | Orlando, FL | 2024 |
| ST VINCENT SETON SPECIALTY HOSPITAL INC | $21,841,892 | G44 | published | science: research education | Saint Louis, MO | 2024 |
| NATIONAL KIDNEY FOUNDATION INC | $13,597,000 | G44 | published | | Ann Arbor, MI | 2024 |
| BOWER FOUNDATION | $12,871,695 | G44 | published | science: research education | Ridgeland, MS | 2025 |
| NATIONAL KIDNEY FOUNDATION OF HAWAII | $3,706,907 | G44 | published | science: research education | Honolulu, HI | 2024 |
| COMMUNITY LIMITED CARE DIALYSIS CENTER | $3,206,274 | G44 | published | | Cincinnati, OH | 2024 |
| DIALYSIS PATIENT CITIZENS INC | $2,667,435 | G44 | published | | Arlington, VA | 2025 |
| AMERICAN ASSOCIATION OF KIDNEY PATIENTS INC | $2,435,680 | G44 | published | science: research education | Tampa, FL | 2024 |
| ALABAMA KIDNEY FOUNDATION INC | $2,281,228 | G44 | published | | Hoover, AL | 2024 |
| THE SIDDIQI CHARITABLE FOUNDATION | $2,197,316 | G44 | published | | Knoxville, TN | 2024 |
| KIDNEY CARE PARTNERS INC | $1,739,538 | G44 | published | | Washington, DC | 2024 |
| UPLIFTING ATHLETES INC | $1,679,272 | G44 | published | | Doylestown, PA | 2024 |
| BRIDGE OF LIFE INC | $1,531,323 | G44 | published | launch: religious | Denver, CO | 2025 |
| MIDWEST KIDNEY NETWORK | $1,449,313 | G44 | published | | Saint Paul, MN | 2024 |
| NATIONAL KIDNEY FOUNDATION INC | $1,322,582 | G44 | published | | Orlando, FL | 2024 |
| INTERNATIONAL SOCIETY OF GLOMERULAR DISEASE | $1,156,491 | G44 | published | | Florence, MA | 2025 |
| NATIONAL KIDNEY FOUNDATION OF UTAH & IDAHO | $985,992 | G44 | published | abuse: substance | Provo, UT | 2024 |
| KIDNEY FOUNDATION OF OHIO INC | $869,476 | G44 | published | | Independence, OH | 2024 |
| IMPROVING RENAL OUTCOMES COLLABORATIVE | $852,287 | G44 | published | | Cincinnati, OH | 2024 |
| ARIZONA WOMENS BOARD | $657,551 | G44 | published | science: research education | Phoenix, AZ | 2025 |
| HOME DIALYSIS UNIVERSITY | $447,400 | G44 | published | | Los Altos, CA | 2025 |
| HABIB ALRAHMAN CHARITY FOUNDATION | $423,928 | G44 | published | | Saint Louis, MO | 2024 |
| KIDNEY FOUNDATION OF CENTRAL PENNSYLVANIA | $407,399 | G44 | published | | Harrisburg, PA | 2024 |
| DIALYSIS RESEARCH FOUNDATION | $401,630 | G44 | inferred 0.55 | | Ogden, UT | 2018 |
| MULTICULTURAL INTEGRATED KIDNEY EDUCATION PROGRAM | $399,188 | G44 | published | science: research education | Portland, OR | 2024 |
| ALASKA KIDNEY PATIENTS ASSOCIATION INC | $355,679 | G44 | published | | Anchorage, AK | 2024 |
| NONPROFIT KIDNEY CARE ALLIANCE | $354,825 | G44 | published | | Washington, DC | 2025 |
| NATIONAL KIDNEY FOUNDATION OF WISCONSIN INC | $350,734 | G44 | published | | West Allis, WI | 2024 |
| TRANS-ATLANTIC RENAL COUNCIL INC | $331,178 | G44 | published | | Jackson, NJ | 2024 |
| ST VINCENTS UROLOGY RESEARCH FUND CORP | $274,839 | G44 | published | | Rye, NY | 2025 |
| SAVE OUR LIVES | $213,600 | G44 | published | women: issues | Downers Grove, IL | 2024 |
| KIDNEY FOUNDATION OF NORTHWEST OHIO | $188,337 | G44 | published | | Toledo, OH | 2025 |
| LIFEBLOOD HEALTH FOUNDATION | $184,928 | G44 | published | | Littleton, CO | 2024 |
| CENTRAL ILLINOIS MEMORIAL KIDNEY FUND | $174,644 | G44 | published | | Morton, IL | 2024 |
| NATIONAL KIDNEY SERVICES INC | $172,976 | G44 | published | | Charlotte, NC | 2025 |
| FUNDACION PUERTORRIQUENA DEL RINON INC | $165,699 | G44 | published | | San Juan, PR | 2024 |
| RENAL PATHOLOGY SOCIETY INC | $143,623 | G44 | published | | Rochester, MN | 2025 |
| RUNNIN FOR RESEARCH INC | $142,243 | G44 | inferred 0.55 | | Morgantown, WV | 2018 |
| KIDNEYS FOR KINDNESS | $130,151 | G44 | published | | Alton, NH | 2025 |
| FOUNDATION FOR KIDNEY PATIENTS | $117,053 | G44 | published | | Houston, TX | 2025 |
| IWAKI MORI RESEARCH FOUNDATION | $114,949 | G44 | published | | Valencia, CA | 2025 |
| KIDNEYS QUEST FOUNDATION INC | $106,530 | G44 | published | | San Fernando, CA | 2025 |
| CLEVELAND RUTHERFORD KIDNEY ASSOCIATION | $91,389 | G44 | published | | Shelby, NC | 2024 |
| LIVING DONOR SUPPORT FOUNDATION INC | $86,064 | G44 | published | | Greenwich, CT | 2024 |
| KIDNEY FOUNDATION OF OHIO INC | $78,153 | G44 | published | | Independence, OH | 2024 |
| KIDNEY FOUNDATION OF WNY INC | $63,975 | G44 | published | | Williamsville, NY | 2025 |
| KIDNEY HEALTH ALLIANCE OF KENTUCKY INC | $41,085 | G44 | published | | Lexington, KY | 2024 |
| YMO | $40,372 | G44 | published | | Lodi, CA | 2023 |
| CONASAUGA KIDNEY CARE INC | $35,710 | G44 | published | | Dalton, GA | 2017 |
| LOUISVILLE KIDNEY DISEASE PROGRAM I NC | $34,612 | G44 | inferred 0.70 | | Louisville, KY | 2024 |
| NEPHJC | $23,119 | G44 | published | | Huntingtn Wds, MI | 2024 |
| OHIO COLLABORATIVE DIALYSIS COALITION | $20,000 | G44 | published | | Shaker Hts, OH | 2025 |
| KIDNEYS IN COMMON | $18,900 | G44 | published | | Sylvania, OH | 2024 |
| KINDNESS FOR KIDNEYS INTERNATIONAL INC | $18,611 | G44 | published | | Ft Washington, MD | 2024 |
| Alaska Kidney Foundation Inc | $16,649 | G44 | inferred 0.85 | | Anchorage, AK | 2020 |
| HOPE FOR NEST FOUNDATION | $15,470 | G44 | published | | Haines City, FL | 2021 |
| MARION COUNTY KIDNEY FOUNDATION INC | $12,757 | G44 | published | | Ocala, FL | 2025 |
| THE COLLABORATIVE STUDY GROUP | $11,290 | G44 | inferred 0.45 | | Chicago, IL | 2023 |
| GET IN POSITION21 | $10,815 | G44 | published | | Stockbridge, GA | 2025 |
| EVERGREEN RENAL SUPPORT ORGANIZATION | $8,297 | G44 | published | | Cypress, TX | 2025 |
| CKD ASSISTANCE FUND | $6,250 | G44 | inferred 0.60 | | Houston, TX | 2018 |
| GLOBAL KIDNEY FOUNDATION | $3,075 | G44 | published | | Richmond, TX | 2021 |
| Northwestern Kidney Foundation Inc | $2,968 | G44 | inferred 0.85 | | Erie, PA | 2010 |
| AIKEN KIDNEY BENEFIT INC | $2,525 | G44 | inferred 0.55 | | Aiken, SC | 2015 |
| DENNIS BLIGEN KIDNEY FOUNDATION INC | $2,260 | G44 | published | | New York, NY | 2021 |
| HEALTH EFFECTS OF AIR POLLUTION FOUNDATION | $270 | G44 | published | | Diamond Bar, CA | 2024 |
| WAIT LIST ZERO | $112 | G44 | published | science: research education | Redwood City, CA | 2025 |
| OAKWOOD KIDNEY INSTITUTE | $9 | G44 | published | science: research education | Allen Park, MI | 2021 |
| ZO'S FUND FOR LIFE INC | $2 | G44 | inferred 0.55 | | Coconut Grove, FL | 2013 |
| FRIENDS OF RENAL DIALYSIS FOUNDATION | $0 | G44 | published | | Pittsfield, MA | 2020 |
| RECURRENT FSGS FOUNDATION INC | $0 | G44 | published | | Detroit, MI | 2024 |
| BINTUMANI FOUNDATION INC | $0 | G44 | published | | Haymarket, VA | 2019 |
| SRI LANKAN AMERICAN CENTER FOR SOCIAL WELFARE OF NORTHERN CALIFOR | $0 | G44 | published | | San Jose, CA | 2023 |
| Cardio Renal Society of America | $0 | G44 | inferred 0.55 | | Phoenix, AZ | 2021 |
| LOVE KIDNEY PATIENTS | $0 | G44 | published | | Clarksburg, MD | 2023 |
| KARE FOR KIDNEY FOUNDATION OF FRESNO | -$11,980 | G44 | published | | Fresno, CA | 2024 |
| ROXBURY DORCHESTER MATTAPAN HYDE PARK DIALYSIS SUPPORT GROUP | - | G44 | published | | Hyde Park, MA | |
| DIALYSIS PATIENTS ASSOCIATION- WARWICK | - | G44 | published | | Warwick, RI | |
| NATIONAL KIDNEY FOUNDATION OF NORTH | - | G44 | inferred 0.80 | | Dallas, TX | |
| RENAL TRANSPLANT FOUNDATION | - | G44 | inferred 0.75 | | Frankfort, IL | |
| LIVING KIDNEY DONOR FOUNDATION | - | G44 | inferred 0.75 | | Dana Point, CA | |
| KIDNEY SOCIETY OF THE MOHAWK VALLEY | - | G44 | inferred 0.60 | | Utica, NY | |
| CHICAGO ASSOCIATION OF KIDNEY | - | G44 | inferred 0.92 | | Evergreen Pk, IL | |
| TRANSPLANT SUPPORT ORGANIZATION OF STATEN ISLAND INC | - | G44 | published | | Toms River, NJ | |
| KIDNEY KLASSIC FOUNDATION | - | G44 | published | | Tulsa, OK | |
| SOUTHERN TIER KIDNEY ASSOCIATION INC | - | G44 | published | | Jamestown, NY | |
| NATIONAL KIDNEY PATIENTS ASSOC | - | G44 | inferred 0.70 | | Philadelphia, PA | |
| GREATER SPRINGFIELD KIDNEY PATIENT | - | G44 | inferred 0.93 | | Springfield, MA | |
| KIDNEY TRANSPLANT AND DIALYSIS | - | G44 | inferred 0.50 | | Camp Hill, PA | |
| POCONO MOUNTAIN AREA KIDNEY FOUNDATION | - | G44 | inferred 0.75 | | Stroudsburg, PA | |
| DIALYSIS AND KIDNEY TRANSPLANT FUND | - | G44 | inferred 0.75 | | New Orleans, LA | |
| KENNETH MAHOOD JR KIDNEY FUND | - | G44 | inferred 0.55 | | Englewood, NJ | |
| LEBANON COUNTY KIDNEY FOUNDATION | - | G44 | inferred 0.90 | | Jonestown, PA | |
| MARTIN LUTHER KING KIDNEY | - | G44 | inferred 0.55 | | Memphis, TN | |
| KHANAMIRIAN KIDNEY CARE FOUNDATION | - | G44 | inferred 0.60 | | Huntington, NY | |
| GARVIN HILLIE MEREDITH KIDNEY FUND | - | G44 | inferred 0.90 | | Port Oconnor, TX | |
| KIDNEYS FOR THE PEOPLE FOUNDATION | - | G44 | inferred 0.45 | | Oxnard, CA | |