Provisional. Ranked October 7, 2026 from the filings the IRS had published by then. Organizations have up to 10½ months after their year ends to file, so the list will change as the rest arrive.
| Rank | National | Organization | Growth | Revenue |
|---|---|---|---|---|
| 1 | 71 | Phoenix Final Four Local Organizing Comm Phoenix, AZ · Recreation and sports | 1,864% | $500K → $9.8M |
| 2 | 175 | Friends of the Prescott Public Library Prescott, AZ · Education | 838% | $310K → $2.9M |
| 3 | 257 | Guadalupe Community Development Tempe, AZ · Housing | 620% | $347K → $2.5M |
| 4 | 354 | Tylers Place AZ Inc Chandler, AZ · Education | 496% | $3.2M → $19.3M |
| 5 | 396 | Phoenix Sister Cities Phoenix, AZ · International | 457% | $360K → $2.0M |
| 6 | 401 | Saving Amy INC Phoenix, AZ · Human services | 452% | $564K → $3.1M |
| 7 | 511 | Lions Camp Tatiyee INC Lakeside, AZ · Recreation and sports | 365% | $530K → $2.5M |
| 8 | 718 | The Hermitage No Kill Cat Shelter Tucson, AZ · Animals | 280% | $957K → $3.6M |
| 9 | 737 | Arizona Housing Coalition Phoenix, AZ · Human services | 276% | $1.7M → $6.5M |
| 10 | 775 | Habitat for Humanity of Flagstaff, AZ | 264% | $746K → $2.7M |
| 11 | 776 | Sunshine Acres Boutique & Donation Mesa, AZ · Human services | 264% | $1.8M → $6.6M |
| 12 | 821 | Servtech Gilbert, AZ · Human services | 251% | $3.0M → $10.5M |
| 13 | 839 | Camp Catanese Foundation Phoenix, AZ · Education | 248% | $827K → $2.9M |
| 14 | 953 | Arizona Autism United INC Phoenix, AZ · Human services | 225% | $19.9M → $64.6M |
| 15 | 988 | Community Development Financial Institution - Tohono O'odham Nation Sells, AZ · Community improvement | 219% | $710K → $2.3M |