Public Charity

OPERATION RAINBOW INC

OPERATION RAINBOW INC is a Public Charity headquartered in OAKLAND, CA. Financial data from the 2025 filing: $713K revenue, $498K expenses, $706K total assets. 18 publicly reported grants to this organization, totaling roughly $309K, appear in IRS filings.

EIN: 760022338 OAKLAND, CA Latest filing: 2025
Total Revenue$713K
Total Expenses$498K
Total Assets$706K
Grant Records18
Funding Total$309K
Filing Years2021–2025

Mission

TO PROVIDE VOLUNTEER HEALTH CARE SERVICES TO MEDICALLY UNDERSERVED COUNTRIES.

Officers & Directors

DIRECTOR/PRESIDENT David M Atkin Md
DIRECTOR Errol Lobo Md
DIRECTOR/CHAIRMAN Gus Gialamas Md
DIRECTOR Laura Escobosa
EXECUTIVE DIRECTOR Michelle Duncan-Lowenberg
DIRECTOR Philip Bickler Md

Officer compensation and complete director data available with membership.

Top Grant Purposes

UNRESTRICTED
$178,781 6 grants
HEALTH
$74,800 8 grants
For grant recipient's exempt purposes
$32,500 1 grant
DISEASE/DISORDER
$10,000 1 grant
GENERAL SUPPORT
$7,580 1 grant

Financial Trends

Year Revenue Expenses Assets
2025 $713K $498K $706K
2024 $410K $457K $532K
2023 $331K $469K $543K
2022 $215K $145K $684K
2021 $352K $148K $601K

Between 2021 and 2025, reported annual revenue grew from $352K to $713K (+102%), with total assets most recently reported at $706K.

Interactive year-over-year charts and full filing details available with membership.

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