OPERATION RAINBOW INC

EIN: 760022338 501(c)(3)

OAKLAND, CA

Total Revenue
$712,590
Total Expenses
$497,830
Total Assets
$706,461
Net Assets
$701,131
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Financial Vulnerability Assessment (Tuckman-Chang)

4 risk indicators measuring financial stability and operational resilience

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Financial Trends

Organization Details

Formation Year
1981
Legal Domicile
CA
Principal Officer
MICHELLE DUNCAN-LOWENBERG
Phone
4152183220
Tax Period
2024-07-01 to 2025-06-30

OPERATION RAINBOW INC, founded in 1981, is a small nonprofit that reported $713K in total revenue in fiscal year 2024. Revenue surged 74% from the prior year, signaling strong growth momentum. The organization ran a surplus of $215K, a strong 30% operating margin.

Mission

TO PROVIDE VOLUNTEER HEALTH SERVICES TO MEDICALLY UNDERSERVED COUNTRIES.

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Trantor Score

Financial Health Score (300–850) · Liquidity · Solvency · Sustainability · Efficiency

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Liquidity (40%) • Solvency (30%) • Sustainability (20%) • Efficiency (10%)

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Financial Overview (2024)

Revenue Breakdown

Contributions & Grants $712,165
Program Service Revenue $0
Investment Income $425
Other Revenue $0
TOTAL REVENUE $712,590

Expense Breakdown

Grants Paid $0
Salaries & Benefits $67,776
Fundraising Expenses $36,136
Program Expenses $394,171
Other Expenses $430,054
TOTAL EXPENSES $497,830

Year-over-Year Comparison

2024 2023 Change
Revenue $712,590 $410,144 +0.7%
Expenses $497,830 $457,012 +0.1%
Net Income $214,760 $-46,868 -5.6%
Key Indicators
Grants to Organizations Grants to Individuals Lobbying Political Activity Foreign Activities Donor Advised Fund Schedule B Required
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Financial Health Indicators

Comprehensive financial analysis: Altman Z-Score, liquidity, solvency, sustainability, efficiency, and growth metrics

Financial Distress Indicator

Liquidity & Cash Position

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Altman Z-Score • Liquidity Ratios • Solvency Analysis • Growth Indicators • Efficiency Metrics

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Governance

Voting Members
8
Independent Members
7
Employees
1
Volunteers
N/A

Governance Policies

Conflict of Interest Policy
Whistleblower Policy
Document Retention Policy

Special Practices & Reported Activities

Operated a School
Operated a Hospital
Provided First Class Travel
Reported Conflict of Interest
Reported Asset Diversion
Excess Benefit Transaction
Made Political Expenditures
Engaged in Lobbying
Operated Donor Advised Fund
Maintained Art Collections
Filed Form 720

Compensation of Officers, Directors & Key Employees

Total Officers
3
$0
Total Directors
8
$60,000
Key Employees
0
$0
Highest Compensated
0
reported
Name Title Hours/Week Role Reportable Comp Other Comp Total
GUS GIALAMAS MD DIRECTOR/CHAIRMAN 1.00
Officer Director
$0 $0 $0
DAVID M ATKIN MD DIRECTOR/PRESIDENT 1.00
Officer Director
$0 $0 $0
TAYLOR K SMITH MD DIRECTOR/SECRETARY/TREASUR 1.00
Officer Director
$0 $0 $0
LAURA ESCOBOSA DIRECTOR 1.00
Director
$0 $0 $0
RICHARD GOSSELIN MD DIRECTOR 1.00
Director
$0 $0 $0
PHILIP BICKLER MD DIRECTOR 1.00
Director
$0 $0 $0
ERROL LOBO MD DIRECTOR 1.00
Director
$0 $0 $0
MICHELLE DUNCAN-LOWENBERG EXECUTIVE DIRECTOR 40.00
Director
$60,000 $0 $60,000
Note: Compensation data is self-reported by the organization on their Form 990. "Reportable Comp" includes salary, bonuses, and other reportable compensation from the organization and related organizations. "Other Comp" includes benefits, deferred compensation, and non-taxable benefits.

Historical Data

Year Revenue Expenses Assets Net Income
2025 $712,590 $497,830 $706,461 $214,760
2024 No data No data No data No data
2023 $331,492 $468,807 $542,571 $-137,315
2022 $215,030 $145,205 $683,552 $69,825
2021 $352,197 $148,302 $600,887 $203,895
2020 $580,851 $557,490 $417,733 $23,361
2019 $632,110 $626,419 $415,671 $5,691
2018 $615,380 $644,479 $384,552 $-29,099
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