Nonprofit · EIN 80-0930352
CARBON TAX CENTER
Tax-exempt · NEW YORK, NY 10005
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-EZ | $7,080 | $31,300 | -$24,220 | $2,647 | – | $2,647 |
| December 31, 2024 | 990-EZ | $54,123 | $73,360 | -$19,237 | $26,867 | – | $26,867 |
| December 31, 2023 | 990-EZ | $6,033 | $78,679 | -$72,646 | $46,104 | – | $46,104 |
Financial details: 990-EZ for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $7,080
Expenses
- Compensation of officers, directors and key employees
- $0
- Professional fees and payments to contractors
- $21,800
- Occupancy
- $4,500
- Other expenses
- $5,000
- Program services (functional)
- $29,500
Balance sheet and other
- Total assets, start of year
- $26,867
- Total assets, end of year
- $2,647
- Total liabilities, end of year
- –
- Net assets, end of year
- $2,647
- Cash, savings and investments
- $2,647
- Gross receipts
- $7,080
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 |
|---|---|---|---|
| CHARLES KOMANOFF | President & CEO | 10 | $0 |
990-EZ for the year ended December 31, 2024: 1 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| CHARLES KOMANOFF | President & CEO | 10 | $0 |
990-EZ for the year ended December 31, 2023: 1 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| CHARLES KOMANOFF | President & CEO | 10 | $0 |
Address and contacts
- Address (IRS master file)
- 11 HANOVER SQ FL 21, NEW YORK, NY 10005-2844
- In care of
- % CHARLES KOMANOFF
- Signed the 990-EZ
- CHARLES KOMANOFF, President & CEO
- Phone
- (212) 260-5237
- Website
- www.carbontax.org
- Return prepared by
- MOISHE Y SIMON C P A
Mission
The Carbon Tax Center promotes education, research, and understanding about the climate and environmental benfits of carbon taxes for the United States
Program accomplishments
- The Carbon Tax Center promotes education, research and understanding about the climate and environmental benefits of carbon taxes for the United StatesExpenses $29,500
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
- 80-0930352
- 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
- 2014
- Accounting year ends
- December
- Files
- Form 990-N (e-Postcard)
- Category (NTEE)
- Education (B99)
- Assets (IRS master file)
- $2,647
- Income (IRS master file)
- $7,080
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-EZ | December 2025 | $7,080 | $31,300 | $2,647 | IRS |
| 990-EZ | December 2024 | $54,123 | $73,360 | $26,867 | XML |
| 990-EZ | December 2023 | $6,033 | $78,679 | $46,104 | XML |
| 990-EZ | December 2022 | – | – | – | IRS |
| 990-EZ | December 2021 | – | – | – | IRS |
| 990-EZ | December 2020 | – | – | – | IRS |
| 990-EZ | December 2019 | – | – | – | IRS |
| 990-EZ | 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 80-0930352).
Questions about CARBON TAX CENTER
- What is the EIN of CARBON TAX CENTER?
- The employer identification number (EIN) of CARBON TAX CENTER is 80-0930352.
- Is CARBON TAX CENTER tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2014.
- Are donations to CARBON TAX CENTER tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does CARBON TAX CENTER file?
- Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
- When is the next return of CARBON TAX CENTER 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 CARBON TAX CENTER last file with the IRS?
- The latest return in the IRS public files is the 990-EZ for the year ended December 2025.
- Who are the officers and directors of CARBON TAX CENTER?
- The 990-EZ for the year ended December 31, 2025 lists 1 person; 0 received compensation from the organization.
- How much revenue does CARBON TAX CENTER have?
- On its 990-EZ for the year ended December 31, 2025 it reported revenue of $7,080, expenses of $31,300 and total assets of $2,647 at year end.
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