Most Efficient in Guam (2023)

Top nonprofits by program expense ratio

6 organizations
Year: Latest 2024 2023 2022
# Organization Revenue Assets Trantor Score
1 Guma' Mami Inc
EIN: 980055958 · Hagatna, GU
$1.5M $1.0M 542
2 Sanctuary Inc
EIN: 960002543 · Chalan Pago, GU
$1.7M $2.3M 629
3 Guam Legal Services Corporation
EIN: 980046988 · Hagatna, GU
$1.2M $978K 595
4 PACIFIC MISSION AVIATION
EIN: 980034842 · HAGATNA, GU
$3.4M $9.2M 659
5 TANO TASI YAN TODU
EIN: 661001106 · DEDEDO, GU
$1.0M $720K 725
6 University of Guam Endowment Foundation Inc
EIN: 660457233 · Mangilao, GU
$2.6M $28.0M 673
Data from IRS Form 990 filings. Click an organization name to view full details. © 2026 990 Finder by Trantor SpA.