Great Lakes Observing System Regional Association
GLOS provides end-to-end data services that support science, policy, management, and industry in the Great Lakes.
Key facts about Great Lakes Observing System Regional Association
- EIN
- 26-0711287
- Latest 990 filing
- Form 990-PF, 2024
- Annual giving (2024)
- $1,713,467
- Grants made (2024)
- 15
- Average grant
- $114,231
- Median grant
- $78,277
- Total assets
- $694,352
- Primary geography
- Michigan (38% of itemized 2024 grant dollars)
Data from IRS Form 990-PF, 2024; updated April 2026.
Who Great Lakes Observing System Regional Association funds
By grant dollars, the top recipient states for Great Lakes Observing System Regional Association's 15 itemized 2024 grants were Michigan (38%), Maine (25%) and Wisconsin (20%). The most frequent recipient cities were Houghton, MI (7 grants). None of its 15 grants with a stated purpose were described as general or operating support.
How Great Lakes Observing System Regional Association gives
- Giving grew 21% from 2021 to 2024. Method
From the foundation's IRS Form 990-PF filings. Methodology.
Next steps with Great Lakes Observing System Regional Association
- How to evaluate Great Lakes Observing System Regional Association as a funder
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Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
$694K
+68.7% YoY
Annual Giving
$1.7M
+63.2% YoY
Grant Count
15
+36.4% YoY
Avg Grant Size
$114K
+19.7% YoY
About Great Lakes Observing System Regional Association
Based on IRS filings
Great Lakes Observing System Regional Association is a nonprofit organization focused on Science & Technology, based in Ann Arbor, MI. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $694K in total assets. In 2024, it awarded 15 grants totaling $1.7M.
Focus Areas
Ready to take the next step with Great Lakes Observing System Regional Association?
Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of all 15 itemized 2024 grant dollars.
Cities
Financial History
Multi-year comparison from IRS filings
| Metric | 2024 | 2023 | 2022 |
|---|---|---|---|
| Total Assets | $694,352 | $411,660 | $1,172,768 |
| Revenue | $4,203,096 | $3,508,766 | $4,821,413 |
| Expenses | $4,065,523 | $3,620,468 | $5,016,033 |
| Qualifying Distributions | — | — | — |
| Net Investment Income | — | — | $4 |
| Distributable Amount | — | — | — |
Data update history
When this profile's IRS filing data changed on Grantable
- IRS filings on file for fiscal years 2020–2024
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 9 recipients in 2024
Grant Size Distribution
74 grants across all recorded years
Open Grants
2 open opportunities from Great Lakes Observing System Regional Association
Observing Platform Repair/Equipment Funding
Great Lakes Observing System Regional Association
Amount
Up to $8,000
Deadline
Rolling / Open
Smart Great Lakes Mini-Grant Program
Great Lakes Observing System Regional Association
Amount
$20,000 - $150,000
Deadline
Rolling / Open
Giving History
Grant recipients and amounts by year
Among its reported 2024 grants, the largest recipients include Michigan Tech ($517,191 across 7 grants), IOOS Association ($434,419), University of Wisconsin Milwaukee ($337,115).
| Recipient | Purpose | Amount |
|---|---|---|
| IOOS Association Harpswell, ME | Supports regional associations of the US IOOS program | $434,419 |
| University of Wisconsin Milwaukee Milwaukee, WI | Monitoring programs in Lake Michigan | $337,115 |
| Michigan Tech Houghton, MI | BITWISE | $187,257 |
| Regents of University of Michigan Ann Arbor, MI | Monitoring in Lake Erie and climate data products | $132,377 |
| Upstate Freshwater Institute Syracuse, NY | Year-round Real-time Monitoring of the Lake Ontario Nearshore | $115,201 |
| Michigan Tech Houghton, MI | MTU Observing Systems Operations Maintenance | $107,475 |
| Florida Atlantic University Atlanta, GA | An Autonomous Digital Holographic Imaging System for Detecting Cyanobacterial Composition abundance in Lake Erie | $103,646 |
| Michigan Tech Houghton, MI | NOAA NCCOS Ground Truthing 2023 | $78,277 |
| Michigan Tech Houghton, MI | MTU Observing Systems Refurbishment Enhancement 2023 | $76,615 |
| Colorado School of Mines Golden, CO | National Water Initiative Coastal Model Evaluation | $44,862 |
Leadership & Key People
Officers and directors from IRS filings
Compensation Overview
From 2024 IRS filing
From 2024 IRS filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| Tim Kearns | Chief Information Officer | 40 | $166,035 |
| Becky Pearson | Chief Operations Officer and Interim CEO | 40 | $135,878 |
| Ana Sirviente | Chief Technology Officer | 40 | $124,940 |
| Josephine Grimaudo-Cacciatore | Financial Manager | 40 | $111,855 |
| Jennifer Boehme | Chief Executive Officer effective August 2023 | 40 | $67,904 |
| Pete Giencke | Chair | 1 | — |
| Bob Lambe | Director until October 2023 | 1 | — |
| Tom Rayburn | Vice Chair | 1 | — |
| Aaron Fisk | Director | 1 | — |
| Lynne Chaimowitz | Treasurer-Secretary until October 2023 | 1 | — |
| Leon Carl | Director | 1 | — |
| Stephanie Gandula | Director | 1 | — |
| Rhonda Wille | Director until October 2023 | 1 | — |
| Annie Atkinson | Treasurer-Secretary | 1 | — |
| Mary-Claire Buell | Director | 1 | — |
| Heather Strirrat | Director | 1 | — |
Subject Areas
Focus areas based on grantmaking activity
Frequently Asked Questions
What is Great Lakes Observing System Regional Association?
Great Lakes Observing System Regional Association is a nonprofit organization focused on Science & Technology, based in Ann Arbor, MI. It holds $694K in total assets as of 2024.
How large is Great Lakes Observing System Regional Association?
As of 2024, Great Lakes Observing System Regional Association holds $694K in total assets with $4.2M in annual revenue. It awarded 15 grants totaling $1.7M in 2024.
Where does Great Lakes Observing System Regional Association operate?
Great Lakes Observing System Regional Association has awarded grants in Colorado, Georgia, Maine, Michigan, Minnesota, New York, Ohio, Pennsylvania, Rhode Island, Texas, Wisconsin.
What size grants does Great Lakes Observing System Regional Association award?
In 2024, Great Lakes Observing System Regional Association awarded 15 grants totaling $1.7M — an average of about $114K per grant, based on its IRS Form 990 filings.
What is Great Lakes Observing System Regional Association's EIN?
Great Lakes Observing System Regional Association's EIN (Employer Identification Number) is 26-0711287. IRS Form 990 filing data is available on this page for 2020–2024.
Explore Open Grants
Browse active grant opportunities in Great Lakes Observing System Regional Association's focus areas in our free grants database
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Data last updated April 2026. Sourced from IRS Form 990-PF filings.