Nonprofit · EIN 23-1875092
JEAN PIAGET SOCIETY
Tax-exempt · DENVER, CO 80206
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-EZ | $66,757 | $55,495 | $11,262 | $166,029 | $0 | $166,029 |
| December 31, 2024 | 990-EZ | $83,810 | $95,396 | -$11,586 | $140,418 | $0 | $140,418 |
| December 31, 2023 | 990-EZ | $104,845 | $78,651 | $26,194 | $143,361 | $0 | $143,361 |
| December 31, 2022 | 990-EZ | $49,467 | $72,329 | -$22,862 | $122,068 | $0 | $122,068 |
Financial details: 990-EZ for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $0
- Program service revenue
- $59,335
- Investment income
- $2,615
- Other revenue
- $4,807
Expenses
- Grants and similar amounts paid
- $1,105
- Benefits paid to members
- $54,265
- Compensation of officers, directors and key employees
- $0
- Salaries, compensation and benefits (total)
- $0
- Other expenses
- $125
- Program services (functional)
- $54,265
Balance sheet and other
- Total assets, start of year
- $140,418
- Total assets, end of year
- $166,029
- Total liabilities, end of year
- $0
- Net assets, end of year
- $166,029
- Cash, savings and investments
- $166,029
- Gross receipts
- $66,757
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 |
|---|---|---|---|
| Thomas Bidell | Treasurer | 5 | $0 |
| Stuart Marcovitch | President | 5 | $0 |
990-EZ for the year ended December 31, 2024: 2 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Thomas Bidell | Treasurer | 5 | $0 |
| Stuart Marcovitch | President | 5 | $0 |
990-EZ for the year ended December 31, 2023: 2 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Thomas Bidell | Treasurer | 5 | $0 |
| Stuart Marcovitch | President | 5 | $0 |
990-EZ for the year ended December 31, 2022: 2 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Thomas Bidell | Treasurer | 5 | $0 |
| David Witherington | President | 5 | $0 |
Address and contacts
- Address (IRS master file)
- 400 WESTWOOD DR, DENVER, CO 80206-4132
- Signed the 990-EZ
- Thomas Bidell, Treasurer
- Phone
- (303) 902-2619
- Website
- piaget.org
Mission
Education and dissemination of scientific research.
Program accomplishments
- Made awards for excellence in research papers and a doctoral dissertation.grants $1,105
- Held a conference at which members and invited speakers presented empirical and theoretical research papers.Expenses $54,265
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-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
- 23-1875092
- 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
- 1971
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Assets (IRS master file)
- $166,029
- Income (IRS master file)
- $66,757
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-EZ | December 2025 | $66,757 | $55,495 | $166,029 | IRS |
| 990-EZ | December 2024 | $83,810 | $95,396 | $140,418 | XML |
| 990-EZ | December 2023 | $104,845 | $78,651 | $143,361 | XML |
| 990-EZ | December 2022 | $49,467 | $72,329 | $122,068 | XML |
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 23-1875092).
Questions about JEAN PIAGET SOCIETY
- What is the EIN of JEAN PIAGET SOCIETY?
- The employer identification number (EIN) of JEAN PIAGET SOCIETY is 23-1875092.
- Is JEAN PIAGET SOCIETY tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1971.
- Are donations to JEAN PIAGET SOCIETY tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does JEAN PIAGET SOCIETY 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 JEAN PIAGET SOCIETY 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 JEAN PIAGET SOCIETY 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 JEAN PIAGET SOCIETY?
- The 990-EZ for the year ended December 31, 2025 lists 2 people; 0 received compensation from the organization.
- How much revenue does JEAN PIAGET SOCIETY have?
- On its 990-EZ for the year ended December 31, 2025 it reported revenue of $66,757, expenses of $55,495 and total assets of $166,029 at year end.
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