Nonprofit · EIN 81-3698937
SAVE OUR ILLINOIS LAND
Tax-exempt · BARTLETT, IL 60103
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-EZ | $2,137 | $23,644 | -$21,507 | $54,664 | $0 | $54,664 |
| December 31, 2024 | 990-EZ | $57,495 | $60,287 | -$2,792 | $76,170 | $0 | $76,170 |
| December 31, 2023 | 990-EZ | $86,900 | $104,505 | -$17,605 | $78,962 | $0 | $78,962 |
Financial details: 990-EZ for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $2,137
- Program service revenue
- $0
- Investment income
- $0
- Other revenue
- $0
Expenses
- Grants and similar amounts paid
- $10,000
- Compensation of officers, directors and key employees
- $0
- Salaries, compensation and benefits (total)
- $0
- Professional fees and payments to contractors
- $10,000
- Printing, publications and postage
- $2,871
- Other expenses
- $773
- Program services (functional)
- $22,994
Balance sheet and other
- Total assets, start of year
- $76,171
- Total assets, end of year
- $54,664
- Total liabilities, end of year
- $0
- Net assets, end of year
- $54,664
- Cash, savings and investments
- $54,664
- Gross receipts
- $2,137
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 December 31, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Deni Mathews | Chairperson | 2 | $0 |
| Richard Stuckey | Treasurer | 5 | $0 |
| Mary Shesgreen | Board Member | 2 | $0 |
| Jennifer Thompson | Board Member | 0.5 | $0 |
| Kathleen Hamill | Board Member | 0.5 | $0 |
990-EZ for the year ended December 31, 2024: 5 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Deni Mathews | Chairperson | 2 | $0 |
| Richard Stuckey | Treasurer | 5 | $0 |
| Mary Shesgreen | Board Member | 2 | $0 |
| Jennifer Thompson | Board Member | 1 | $0 |
| Kathleen Hamill | Board Member | 1 | $0 |
990-EZ for the year ended December 31, 2023: 5 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Deni Mathews | Chairperson | 6 | $0 |
| Richard Stuckey | Treasurer | 10 | $0 |
| Mary Shesgreen | Board Member | 8 | $0 |
| Jennifer Thompson | Board Member | 2 | $0 |
| Charles Ryan | Board Member | 4 | $0 |
Address and contacts
- Address (IRS master file)
- 218 N OAK AVE, BARTLETT, IL 60103-4074
- Mailing address (990-N for 2019)
- 218 N Oak Ave, Bartlett IL 60103
- Principal officer (990-N for 2019)
- Deni Mathews, 218 N Oak Ave, Bartlett IL 60103
- Signed the 990-EZ
- Deni Mathews, Chairperson
- Phone
- (847) 893-3119
Mission
Education
Program accomplishments
- Research the benefits and risks involved in carbon capture, transport and sequestration; educate affected landowners and community members about risks involved and avenues to address them.Expenses $2,994
- Educate community members about the risks of CO2 sequestration through and under drinking water aquifers by supporting the efforts of allied organizations.Expenses $10,000
- Develop plume modeling software using state of the art computational fluid dynamics in contrast to inadequate models currently used for most sequestration plume modeling to better educate communities on risks of a pipeline breach.Expenses $10,000
What it must file and when
IRS records say it files Form 990-N (e-Postcard). Gross receipts normally $50,000 or less. Its accounting year ends in December, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | December 31, 2025 | May 15, 2026 | 990-EZ on file |
| 2024 | December 31, 2024 | May 15, 2025 | 990-EZ on file |
| 2023 | December 31, 2023 | May 15, 2024 | 990-EZ on file |
IRS record
- EIN
- 81-3698937
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Publicly supported organization (170(b)(1)(A)(vi))
- Donations deductible (Pub 78)
- Public charity, 50% deduction limit
- Exempt since
- 2017
- Accounting year ends
- December
- Files
- Form 990-N (e-Postcard)
- Category (NTEE)
- Environment (C01)
- Assets (IRS master file)
- $54,664
- Income (IRS master file)
- $2,137
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-EZ | December 2025 | $2,137 | $23,644 | $54,664 | IRS |
| 990-EZ | December 2024 | $57,495 | $60,287 | $76,170 | IRS |
| 990-EZ | December 2023 | $86,900 | $104,505 | $78,962 | XML |
| 990-EZ | December 2022 | – | – | – | IRS |
| 990-EZ | December 2021 | – | – | – | IRS |
| 990-EZ | December 2020 | – | – | – | IRS |
| 990-N for 2019 Officer: Deni Mathews | December 31, 2019 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2018 Officer: Denise Mathews | December 31, 2018 | ≤ $50,000 receipts | – | – | e-Postcard |
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 81-3698937).
Questions about SAVE OUR ILLINOIS LAND
- What is the EIN of SAVE OUR ILLINOIS LAND?
- The employer identification number (EIN) of SAVE OUR ILLINOIS LAND is 81-3698937.
- Is SAVE OUR ILLINOIS LAND tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2017.
- Are donations to SAVE OUR ILLINOIS LAND tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does SAVE OUR ILLINOIS LAND file?
- Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
- When is the next return of SAVE OUR ILLINOIS LAND due?
- The return for tax year 2026 (the year ending December 31, 2026) is due May 17, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did SAVE OUR ILLINOIS LAND last file with the IRS?
- The latest return in the IRS public files is the 990-EZ for the year ended December 2025.
- Who is the principal officer of SAVE OUR ILLINOIS LAND?
- The 990-N for 2019 names Deni Mathews.
- Who are the officers and directors of SAVE OUR ILLINOIS LAND?
- The 990-EZ for the year ended December 31, 2025 lists 5 people; 0 received compensation from the organization.
- How much revenue does SAVE OUR ILLINOIS LAND have?
- On its 990-EZ for the year ended December 31, 2025 it reported revenue of $2,137, expenses of $23,644 and total assets of $54,664 at year end.
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