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| Name | City | State |
| .AAJA - Asian American Journalists Association | San Francisco | CA |
| .Alexander Graham Bell Association for the Deaf and Hard of Hearing - National Headquarters | Washington | DC |
| .ALS Association | Calabasas Hills | CA |
| .Altrusa International Foundation | Chicago | IL |
| .Alzheimers Association - National Headquarters | Chicago | IL |
| .America Association Of Kidney Patients - National | Tampa | FL |
| .American Civil Liberties Union Foundation - ACLU | New York | NY |
| .American Diabetes Association - ADA - National Office | Merrifield | VA |
| .American Littoral Society - National Headquarters | Highlands | NJ |
| .American Lung Association - National Headquarters | New York | NY |
| .American Parkinson Disease Association - APDA | Staten Island | NY |
| .American Red Cross - National Headquarters | Washington | DC |
| .American Society for the Prevention of Cruelty to Animals - ASPCA - SPCA | New York | NY |
| .Americas Second Harvest - National | Chicago | IL |
| .Angel Flight America | Addison | TX |
| .Arthritis Foundation - National Headquarters | Atlanta | GA |
| .Asthma and Allergy Foundation of America (AAFA) - National Headquarters | Washington | DC |
| .Audubon Society - National Headquarters | New York | NY |
| .Autism Society of America - National Headquarters | Bethesda | MD |
| A A Nelson Elementary School | Lake Charles | LA |
| A A Stagg High Band Boosters | Stockton | CA |
| A and M Foundation | Peachtree City | GA |
| A and M United Methodist Church - UMC - AM | College Station | TX |
| A Angels For Animals Network | Cliffside Park | NJ |
| A Better Chance - ABC - Darien | Darien | CT |
| A Better Chance - ABC - Lower Merion | Ardmore | PA |
| A Better Chance - ABC - of Westport | Westport | CT |
| A Better Chance - Mascononet | Topsfield | MA |
| A Better Chance Program - ABC - Appleton | Appleton | WI |
| A Better Choice | Wichita | KS |
| A Better LA | Los Angeles | CA |
| A Better Life Pet Rescue | Ocoee | FL |
| A Better Philadelphia | Glenside | PA |
| A Better Place - All Breed Dog Rescue and Pet Education | New Boston | MI |
| A Better Way Incorporated | Little Rock | AR |
| A Better Way Services | Muncie | IN |
| A Bone Marrow Wish | Detroit | MI |
| A Boost Up Foundation | Northridge | CA |
| A Brand New Attitude | Canal Winchester | OH |
| A Brighter Community | Pennsville | NJ |
| A Brighter Side | Bowling Green | KY |
| A Brighter Tomorrow for Africa Foundation | Falls Church | VA |
| A Broader View Volunteers Corp | Wyncote | PA |
| A Buddy For Life | Bear | DE |
| A Butterflys Touch | Milwaukie | OR |
| A C Davis Senior High School | Yakima | WA |
| A C Flora High School | Columbia | SC |
| A C Jones High School | Beeville | TX |
| A Call To Serve Ministries of Iowa | Pella | IA |
| A Caring Hand - The Billy Esposito Foundation | Bellmore | NY |
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