Rotaryone Foundation Inc
To secure the resources necessary to support the service mission of the rotary club of chicago, which places emphasis on water and hunger, health, youth education, the legacy of rotary, and disaster relief.
Rotaryone Foundation Inc at a glance
- Total assets
- $4,177,108
- +10.0% vs 2024
- Revenue (2025)
- $512,447
- +139.7% vs 2024
- Net investment income (2025)
- $418,362
- +177.1% vs 2024
- Expenses (2025)
- $148,161
- -22.9% vs 2024
- Latest 990 filing
- Form 990, 2025 View filing
Data from IRS Form 990, 2025; updated September 2026.
Who Rotaryone Foundation Inc funds
How this funder distributes its grants
Grant Size Distribution
12 grants across all recorded years
The most common grant size was under $50K: 9 grants of 12 (75%).
Geographic Focus
Where this funder awards grants
Grant Distribution by State
States
Cities
How Rotaryone Foundation Inc gives
- Giving grew 51% from 2020 to 2023. Method
From the foundation's IRS Form 990 filings. Methodology.
Giving History
Giving Over Time
Total grant dollars and number of grants per year
From 2019 to 2023, annual grant giving ranged from $21K (2019) to $214K (2021). In 2023 it made 1 grant totaling $50K.
Grants by year
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| Union League Club of Chicago Chicago, IL | Service Projects | $50,000 |
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Financial History
Multi-year comparison from IRS filings
| Filing year | Total Assets | Revenue | Expenses | Grants paid | Grants | Net Investment Income |
|---|---|---|---|---|---|---|
| 2025 | $4,177,108 | $512,447 | $148,161 | — | — | $418,362 |
| 2024 | $3,797,685 | $213,788 | $192,277 | — | — | $150,991 |
| 2023 | $3,453,797 | $210,528 | $202,550 | $50,000 | 1 | $180,069 |
| 2022 | $3,425,006 | $443,530 | $235,025 | $91,455 | 5 | $381,024 |
| 2021 | $3,974,821 | $369,111 | $333,107 | $214,003 | 6 | $187,206 |
| 2020 | $3,330,560 | $210,087 | $170,661 | $33,085 | 2 | $155,170 |
| 2019 | $3,428,975 | $282,319 | $228,943 | $20,850 | 1 | $195,152 |
About Rotaryone Foundation Inc
Based on IRS filings
Rotaryone Foundation Inc is a public charity focused on Community Improvement & Capacity Building, based in Chicago, IL. IRS filing data is available from 2019 through 2025. As of 2025, the organization holds $4.2M in total assets. Net investment income was $418K.
Focus Areas
Leadership & Key People
Officers and directors from IRS filings
Rotaryone Foundation Inc is led by Jim Buik, Chair since 2025 (on filings since 2022); none of the 9 officers listed in 2025 report compensation.
Officers on the 2025 filing
Jim Buik
Chair
Treasurer → Chair, 2025
On filings since 2022
0.2 hrs/week
No compensation reported
Timo Rehbock
Trustee
Designated Trustee → Trustee, 2021
On filings since 2020
0.2 hrs/week
No compensation reported
Steven C Weihmuller
Trustee
Secretary → Treasurer, 2024
Treasurer → Trustee, 2025
On filings since 2021
0.2 hrs/week
No compensation reported
Sean Michael Stringer
Trustee
On filings since 2024
0.2 hrs/week
No compensation reported
Seyda Calderwood
Trustee
On filings since 2024
0.2 hrs/week
No compensation reported
Betst Meisenheimer
Trustee
New on the 2025 filing
0.2 hrs/week
No compensation reported
Charles Groebe
Trustee
New on the 2025 filing
0.2 hrs/week
No compensation reported
Khaled Akkawi
Trustee
New on the 2025 filing
0.2 hrs/week
No compensation reported
Michael Faris
Vice Chair
Chair → Vice Chairman, 2021
Vice Chairman → Vice Chair, 2023
On filings since 2019
0.2 hrs/week
No compensation reported
Former officers (23)
- Former: Ted Nebel (2019–2024) — Trustee
- Former: Aleta Williams (2022–2024) — Trustee
- Former: Sarah Buck (2022–2024) — Chair
- Former: Alexander Gordon (2024) — Trustee
- Former: Chuck Groebe (2024) — Trustee
- Former: Nancy Kalchbrenner (2024) — Vice Chair
- Former: Nitha Nagubadi (2024) — Trustee
- Former: Robert Harney (2024) — Secretary
- Former: Rolandas Statulevicius (2024) — Trustee
- Former: Ryan Kuro (2024) — Trustee
- Former: Jodi Santeford (2022–2023) — Trustee
- Former: Marshall Schmitt (2022–2023) — Chair
- Former: James Buik (2023) — Treasurer
- Former: Marty Maugh (2023) — Trustee
- Former: Martha Maugh (2019–2022) — Trustee
- Former: Andrea Luehmann (2019–2021) — Trustee
- Former: John Wilhelm (2019–2021) — Trustee
- Former: Gail Anderson (2020–2021) — Chairman
- Former: Theodore Nebel (2020–2021) — Secretary
- Former: Marga Hewko (2021) — Trustee
- Former: Mohan Rao (2019–2020) — Vice Chair
- Former: Margarita Hewko (2020) — Designated Trustee
- Former: Erik Cempel (2019) — Trusteee
Data from IRS Form 990 filings, 2019–2025. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.
Frequently asked questions about Rotaryone Foundation Inc
How large is Rotaryone Foundation Inc?
Rotaryone Foundation Inc reported $4.2M in total assets on its 2025 IRS Form 990. Its revenue that year was $512K.
What is Rotaryone Foundation Inc?
Rotaryone Foundation Inc is a public charity focused on Community Improvement & Capacity Building, based in Chicago, IL. It holds $4.2M in total assets as of 2025.
Where does Rotaryone Foundation Inc operate?
Rotaryone Foundation Inc has awarded grants in Illinois, South Carolina.
What is Rotaryone Foundation Inc's EIN?
Rotaryone Foundation Inc's EIN (Employer Identification Number) is 36-6067138. IRS Form 990 filing data is available on this page for 2019–2025.
Data last updated September 2026. Sourced from IRS Form 990 filings.
Data update history
(6)
When this profile's IRS filing data changed on Grantable
- Updated Form 990 for fiscal year 2019 (received by the IRS January 31, 2020)
- Updated Form 990 for fiscal year 2020 (received by the IRS January 25, 2021)
- Updated Form 990 for fiscal year 2021 (received by the IRS December 10, 2021)
- Updated Form 990 for fiscal year 2022 (received by the IRS February 7, 2023)
- Updated Form 990 for fiscal year 2023 (received by the IRS May 14, 2024)
- Added Form 990 for fiscal year 2025 (received by the IRS May 15, 2026)
Live grants for the work Rotaryone Foundation Inc funds
Community Improvement & Capacity Building Open opportunities, soonest deadline first.
Explore Open Grants
Browse active grant opportunities in Rotaryone Foundation Inc's focus areas in our free grants database
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Rotaryone Foundation Inc down — hundreds of funders to go?