HYDROLOGIC RESEARCH CENTER

EIN: 330576233 501(c)(3) Environment

SAN DIEGO, CA

Total Revenue
$2,325,761
Total Expenses
$2,472,268
Total Assets
$1,118,898
Net Assets
$539,913
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Financial Vulnerability Assessment (Tuckman-Chang)

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Financial Trends

Organization Details

Formation Year
1993
Legal Domicile
CA
Principal Officer
DR OLUFEMI OSIDELE
Phone
8587989440
Tax Period
2024-10-01 to 2025-09-30

HYDROLOGIC RESEARCH CENTER, founded in 1993, is a community nonprofit in the Environment sector that reported $2.3M in total revenue in fiscal year 2024. Revenue fell 23% from the prior year — a significant decline worth monitoring.

Mission

HYDROLOGIC RESEARCH CENTER'S MISSION IS TO ADVANCE THE SCIENCE AND ENGINEERING OF HYDROLOGY THROUGH BASIC AND APPLIED RESEARCH AND TECHNOLOGY TRANSFER OF ACTIVITIES.

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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 $2,322,527
Program Service Revenue $0
Investment Income $0
Other Revenue $3,234
TOTAL REVENUE $2,325,761

Expense Breakdown

Grants Paid $0
Salaries & Benefits $1,944,507
Fundraising Expenses $0
Program Expenses $1,722,246
Other Expenses $527,761
TOTAL EXPENSES $2,472,268

Year-over-Year Comparison

2024 2023 Change
Revenue $2,325,761 $3,026,806 -0.2%
Expenses $2,472,268 $2,705,746 -0.1%
Net Income $-146,507 $321,060 -1.5%
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
3
Independent Members
2
Employees
19
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
4
$605,378
Total Directors
5
$353,762
Key Employees
0
$0
Highest Compensated
0
reported
Name Title Hours/Week Role Reportable Comp Other Comp Total
DR Olufemi Osidele CEO 40.00
Officer
$231,907 $19,709 $251,616
JASON SPERFSLAGE Treasurer 40.00
Officer Director
$165,137 $15,194 $180,331
EYLON SHAMIR ENGINEER 40.00
$144,384 $32,865 $177,249
Dr Theresa Modrick Hansen Secretary 40.00
Officer Director
$165,172 $8,259 $173,431
CHRISTOPHER SPENCER COMPUTER PROGRAMME 40.00
$128,177 $11,014 $139,191
ROCHELLE CAMPBELL METEOROLOGIST 40.00
$105,096 $14,305 $119,401
MEHRET ISAAC FINANCIAL MANAGER 40.00
$102,060 $5,103 $107,163
DR KONSTANTINE GEORGAKAKOS President 40.00
Officer Director
$0 $0 $0
ROBERT HARTMAN Director 2.00
Director
$0 $0 $0
RAYMOND BAN Director 2.00
Director
$0 $0 $0
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 $2,325,761 $2,472,268 $1,118,898 $-146,507
2024 $3,026,806 $2,705,746 $1,992,736 $321,060
2023 $3,214,589 $3,345,109 $1,043,951 $-130,520
2022 $2,134,880 $2,120,055 $1,964,474 $14,825
2021 $2,316,906 $2,094,955 $877,831 $221,951
2020 $2,057,502 $2,102,873 $1,834,861 $-45,371
2019 $1,792,049 $1,965,190 $911,134 $-173,141
2018 $2,310,851 $2,407,105 $1,007,861 $-96,254
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