| 6629 | A VOICE Art Vision & Outreach | | |
| 9438 | Aaniiih Nakoda College - Harlem | | |
| 6615 | Abaertern Academy - Bozeman | | |
| 0861 | Absarokee Elem - Absarokee | 159304443 | F2LKSLYKZ264 |
| 0862 | Absarokee H S - Absarokee | 117725735 | M7MRPHZPWNE3 |
| 8011 | Action for Eastern MT Head Sta - Glendive | | |
| 6524 | Action Inc - Butte | 023480189 | HTZNHCDYD1J8 |
| 9398 | Adaskavich SDA School - Shelby | | |
| 0577 | Alberton K-12 Schools - Alberton | 060279304 | HJPJC1MLJ669 |
| 0536 | Alder Elem - Alder | 193456894 | JFMMFS3KFGX5 |
| 0096 | Alzada Elem - Alzada | 932946585 | F4HVR5EHA6L8 |
| 6552 | American Baptist Churches | | |
| 0376 | Amsterdam Elem - Manhattan | 798973371 | PE36U6VKYNL3 |
| 9321 | Anaconda CCC - Anaconda | | |
| 0236 | Anaconda Elem - Anaconda | 096199963 | LA2KYM83CAN3 |
| 0237 | Anaconda H S - Anaconda | 176850261 | EMC5GFU61NE9 |
| 6610 | Anaconda PCA Family Resource C - Anaconda | 791844525 | QT63MVA2JMF7 |
| 6671 | Anaconda-Deer Lodge Head Start - Anaconda | | |
| 0366 | Anderson Elem - Bozeman | 011546355 | JLCJZQVWURT5 |
| 9399 | Apostle Lutheran Schl - Billings | | |