Nonprofit · EIN 47-3124379
INTERNATIONAL CONFERENCE ON ENVIRONMENTAL SYSTEMS INC
Tax-exempt · LEAGUE CITY, TX 77573
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990 | $521,421 | $593,944 | -$72,523 | $313,241 | $0 | $313,241 |
| December 31, 2024 | 990 | $635,764 | $618,673 | $17,091 | $385,764 | $0 | $385,764 |
| December 31, 2023 | 990 | $473,189 | $428,785 | $44,404 | $368,673 | $0 | $368,673 |
Financial details: 990 for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $146,210
- Program service revenue
- $372,676
- Investment income
- $35
- Other revenue
- $2,500
Expenses
- Grants and similar amounts paid
- $0
- Compensation of officers, directors and key employees
- $7,500
- Salaries, compensation and benefits (total)
- $7,500
- Professional fundraising fees
- $0
- Occupancy
- $489,367
- Travel
- $21,496
- Program services (functional)
- $553,578
- Management and general (functional)
- $40,366
Balance sheet and other
- Total assets, start of year
- $385,764
- Total assets, end of year
- $313,241
- Total liabilities, end of year
- $0
- Net assets, end of year
- $313,241
- Net assets without donor restrictions
- $313,241
- Gross unrelated business income
- $2,535
- Gross receipts
- $521,421
- Employees
- 0
- Volunteers
- 0
- Year formed
- 2015
- State of legal domicile
- CT
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 for the year ended December 31, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| TIMOTHY NALETTE | SECRETARY/TREASURER Trustee or director, Officer | 2.5 | $7,500 |
| ANDREW JACKSON | PRESIDENT Trustee or director, Officer | 0.5 | $0 |
| WES OUSLEY | VICE PRESIDENT Trustee or director, Officer | 0.5 | $0 |
| GRANT ANDERSON | DIRECTOR Trustee or director | 0.5 | $0 |
| TOM LEIMKUEHLER | DIRECTOR Trustee or director | 0.5 | $0 |
990 for the year ended December 31, 2024: 5 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| TIMOTHY NALETTE | SECRETARY/TREASURER Trustee or director, Officer | 2.5 | $2,500 |
| ANDREW JACKSON | PRESIDENT Trustee or director, Officer | 0.5 | $0 |
| WES OUSLEY | VICE PRESIDENT Trustee or director, Officer | 0.5 | $0 |
| GRANT ANDERSON | DIRECTOR Trustee or director | 0.5 | $0 |
| TOM LEIMKUEHLER | DIRECTOR Trustee or director | 0.5 | $0 |
990 for the year ended December 31, 2023: 5 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| TIMOTHY NALETTE | SECRETARY/TREASURER Trustee or director, Officer | 2.5 | $6,000 |
| ANDREW JACKSON | PRESIDENT Trustee or director, Officer | 0.5 | $0 |
| WES OUSLEY | VICE PRESIDENT Trustee or director, Officer | 0.5 | $0 |
| GRANT ANDERSON | DIRECTOR Trustee or director | 0.5 | $0 |
| TOM LEIMKUEHLER | DIRECTOR Trustee or director | 0.5 | $0 |
Address and contacts
- Address (IRS master file)
- 1014 WALNUT POINTE, LEAGUE CITY, TX 77573-0901
- In care of
- % TIMOTHY NALETTE
- Principal officer (990 for 2025)
- THOMAS LEIMKUEHLER, 1014 WALNUT POINTE, LEAGUE CITY, TX 77573
- Signed the 990
- THOMAS LEIMKUEHLER, TREASURER
- Phone
- (281) 797-0237
- Website
- WWW.ICES.SPACE
- Return prepared by
- EDWARDS INGRAM LLC
Mission
TO DISSEMINATE TECHNICAL AND SCIENTIFIC INFORMATION ON TOPICS RELATED TO HUMANS LIVING IN SPACE AND WORKING IN HOSTILE ENVIRONMENTS THROUGH THE ORGANIZATION OF AN ANNUAL CONFERENCE - INCLUDING TECHNICAL SESSIONS, PANEL DISCUSSIONS, AND PUBLISHED PROCEEDINGS.
Program accomplishments
- ANNUAL CONFERENCE ON ENVIRONMENTAL SYSTEMSExpenses $553,578 · revenue $372,676
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 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 on file |
| 2024 | December 31, 2024 | May 15, 2025 | 990 on file |
| 2023 | December 31, 2023 | May 15, 2024 | 990 on file |
IRS record
- EIN
- 47-3124379
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Publicly supported organization (509(a)(2))
- Donations deductible (Pub 78)
- Public charity, 50% deduction limit
- Exempt since
- 2015
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Science and technology (U20)
- Assets (IRS master file)
- $313,241
- Income (IRS master file)
- $521,421
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | December 2025 | $521,421 | $593,944 | $313,241 | XML |
| 990 | December 2024 | $635,764 | $618,673 | $385,764 | XML |
| 990 | December 2023 | $473,189 | $428,785 | $368,673 | XML |
| 990 | December 2022 | $409,317 | $386,620 | $324,269 | IRS |
| 990 | December 2021 | – | – | – | IRS |
| 990 | December 2020 | – | – | – | IRS |
| 990 | December 2019 | – | – | – | IRS |
| 990 | December 2018 | – | – | – | 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 47-3124379).
Questions about INTERNATIONAL CONFERENCE ON ENVIRONMENTAL SYSTEMS INC
- What is the EIN of INTERNATIONAL CONFERENCE ON ENVIRONMENTAL SYSTEMS INC?
- The employer identification number (EIN) of INTERNATIONAL CONFERENCE ON ENVIRONMENTAL SYSTEMS INC is 47-3124379.
- Is INTERNATIONAL CONFERENCE ON ENVIRONMENTAL SYSTEMS INC tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2015.
- Are donations to INTERNATIONAL CONFERENCE ON ENVIRONMENTAL SYSTEMS INC tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does INTERNATIONAL CONFERENCE ON ENVIRONMENTAL SYSTEMS INC 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 INTERNATIONAL CONFERENCE ON ENVIRONMENTAL SYSTEMS INC 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 INTERNATIONAL CONFERENCE ON ENVIRONMENTAL SYSTEMS INC last file with the IRS?
- The latest return in the IRS public files is the 990 for the year ended December 2025.
- Who is the principal officer of INTERNATIONAL CONFERENCE ON ENVIRONMENTAL SYSTEMS INC?
- The 990 for the year ended December 31, 2025 names THOMAS LEIMKUEHLER.
- Who are the officers and directors of INTERNATIONAL CONFERENCE ON ENVIRONMENTAL SYSTEMS INC?
- The 990 for the year ended December 31, 2025 lists 5 people; 1 received compensation from the organization, the highest $7,500 (TIMOTHY NALETTE, SECRETARY/TREASURER).
- How much revenue does INTERNATIONAL CONFERENCE ON ENVIRONMENTAL SYSTEMS INC have?
- On its 990 for the year ended December 31, 2025 it reported revenue of $521,421, expenses of $593,944 and total assets of $313,241 at year end.
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