Nonprofit · EIN 37-6031104
ILLINOIS ASSOCIATION OF GROUNDWATER PROFESSIONALS
Tax-exempt · WESTERVILLE, OH 43081
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| June 30, 2025 | 990-EZ | $140,587 | $136,551 | $4,036 | $147,460 | $46,485 | $100,975 |
| June 30, 2024 | 990-EZ | $112,942 | $124,214 | -$11,272 | $150,488 | $53,549 | $96,939 |
Financial details: 990-EZ for the year ended June 30, 2025
Revenue
- Contributions, gifts and grants
- $0
- Membership dues
- $39,420
- Program service revenue
- $98,942
- Investment income
- $2,055
- Other revenue
- $170
Expenses
- Grants and similar amounts paid
- $0
- Compensation of officers, directors and key employees
- $0
- Salaries, compensation and benefits (total)
- $0
- Professional fees and payments to contractors
- $84,236
- Printing, publications and postage
- $10,360
- Other expenses
- $41,955
Balance sheet and other
- Total assets, start of year
- $150,488
- Total assets, end of year
- $147,460
- Total liabilities, end of year
- $46,485
- Net assets, end of year
- $100,975
- Cash, savings and investments
- $139,802
- Gross receipts
- $140,587
From the e-filed returns the IRS publishes as XML (latest three processing years; amended returns replace the original). PDF copies at the IRS.
Officers, directors and key employees
As listed on the 990-EZ for the year ended June 30, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Nicholas Thompson | Past President | 2 | $0 |
| W Dave Baldwin | President | 2 | $0 |
| Mark J Layten | Vice President | 2 | $0 |
| Shawn Lyons | Secretary | 2 | $0 |
| Brian Snelten | Director | 2 | $0 |
| Steve Liberg Jr | Treasurer | 2 | $0 |
| Todd Kerry | Director | 2 | $0 |
| Aaron Brown | Director | 2 | $0 |
| Tracy A McConnell | Director | 2 | $0 |
| Orlando Salazar | Director | 2 | $0 |
| Dave Schulenberg | Executive Director | 5 | $0 |
| Harold Waters | Director | 2 | $0 |
| Harold Albrecht | Director | 2 | $0 |
990-EZ for the year ended June 30, 2024: 13 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Nicholas Thompson | Past President | 2 | $0 |
| W Dave Baldwin | President | 2 | $0 |
| Mark J Layten | Vice President | 2 | $0 |
| Shawn Lyons | Secretary | 2 | $0 |
| Brian Snelten | Director | 2 | $0 |
| Steve Liberg Jr | Treasurer | 2 | $0 |
| Todd Kerry | Director | 2 | $0 |
| Aaron Brown | Director | 2 | $0 |
| Tracy A McConnell | Director | 2 | $0 |
| Orlando Salazar | Director | 2 | $0 |
| Dave Schulenberg | Executive Director | 5 | $0 |
| Harold Waters | Director | 2 | $0 |
| Harold Albrecht | Director | 2 | $0 |
Address and contacts
- Address (IRS master file)
- 601 DEMPSEY RD, WESTERVILLE, OH 43081-8978
- In care of
- % SUE BOHENSTENGEL
- Signed the 990-EZ
- David Schulenberg, Executive Director
- Phone
- (614) 898-7791
- Website
- www.iagp.org
Mission
Providing programs that support industry professionalism and providing consumer information about the protection and efficient utilization of groundwater.
Program accomplishments
- Protect groundwater through education and seminars
What it must file and when
IRS records say it files Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N. Its accounting year ends in June, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | June 30, 2026 | November 16, 2026 | Not due yet |
| 2024 | June 30, 2025 | November 17, 2025 | 990-EZ on file |
| 2023 | June 30, 2024 | November 15, 2024 | 990-EZ on file |
IRS record
- EIN
- 37-6031104
- Tax-exempt status
- 501(c)(6): Business league or chamber of commerce
- Donations deductible
- No
- Exempt since
- 1945
- Accounting year ends
- June
- Files
- Form 990 or 990-EZ
- Assets (IRS master file)
- $147,460
- Income (IRS master file)
- $140,587
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-EZ | June 2025 | $140,587 | $136,551 | $147,460 | XML |
| 990-EZ | June 2024 | $112,942 | $124,214 | $150,488 | XML |
| 990-EZ | June 2023 | – | – | – | IRS |
| 990-EZ | June 2022 | – | – | – | IRS |
| 990-EZ | June 2021 | – | – | – | IRS |
| 990-EZ | June 2020 | – | – | – | IRS |
990-N: the IRS bulk file holds only the latest e-Postcard per organization; earlier years come from archived copies of that file since 2020 and can have gaps (the IRS e-Postcard search lists every one). 990, 990-EZ, 990-PF, 990-T: every e-filed return in the IRS e-file index since 2019; XML for the latest three processing years, amounts from the IRS Statistics of Income extracts before that. PDF copies and determination letters at the IRS (search EIN 37-6031104).
Questions about ILLINOIS ASSOCIATION OF GROUNDWATER PROFESSIONALS
- What is the EIN of ILLINOIS ASSOCIATION OF GROUNDWATER PROFESSIONALS?
- The employer identification number (EIN) of ILLINOIS ASSOCIATION OF GROUNDWATER PROFESSIONALS is 37-6031104.
- Is ILLINOIS ASSOCIATION OF GROUNDWATER PROFESSIONALS tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(6) since 1945.
- Are donations to ILLINOIS ASSOCIATION OF GROUNDWATER PROFESSIONALS tax-deductible?
- No. The IRS master file says contributions to it are not deductible.
- Which annual return does ILLINOIS ASSOCIATION OF GROUNDWATER PROFESSIONALS file?
- Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N.
- When is the next return of ILLINOIS ASSOCIATION OF GROUNDWATER PROFESSIONALS due?
- The return for tax year 2025 (the year ending June 30, 2026) is due November 16, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did ILLINOIS ASSOCIATION OF GROUNDWATER PROFESSIONALS last file with the IRS?
- The latest return in the IRS public files is the 990-EZ for the year ended June 2025.
- Who are the officers and directors of ILLINOIS ASSOCIATION OF GROUNDWATER PROFESSIONALS?
- The 990-EZ for the year ended June 30, 2025 lists 13 people; 0 received compensation from the organization.
- How much revenue does ILLINOIS ASSOCIATION OF GROUNDWATER PROFESSIONALS have?
- On its 990-EZ for the year ended June 30, 2025 it reported revenue of $140,587, expenses of $136,551 and total assets of $147,460 at year end.
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