Nonprofit · EIN 39-1830010
NATURES CLASSROOM INSTITUTE OF WISCONSIN INC
Tax-exempt · MUKWONAGO, WI 53149
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| June 30, 2025 | 990 | $514,967 | $597,957 | -$82,990 | $194,149 | $410,298 | -$216,149 |
| June 30, 2024 | 990 | $535,598 | $393,642 | $141,956 | $283,717 | $416,760 | -$133,043 |
| June 30, 2023 | 990 | $473,013 | $444,389 | $28,624 | $124,888 | $400,761 | -$275,873 |
Financial details: 990 for the year ended June 30, 2025
Revenue
- Contributions, gifts and grants
- $9,242
- Program service revenue
- $503,393
- Investment income
- $1
- Other revenue
- $2,331
Expenses
- Grants and similar amounts paid
- $0
- Compensation of officers, directors and key employees
- $0
- Other salaries and wages
- $283,720
- Salaries, compensation and benefits (total)
- $305,960
- Professional fundraising fees
- $0
- Occupancy
- $200,000
- Travel
- $405
- Program services (functional)
- $556,115
- Management and general (functional)
- $41,030
- Fundraising (functional)
- $812
Balance sheet and other
- Total assets, start of year
- $283,717
- Total assets, end of year
- $194,149
- Total liabilities, end of year
- $410,298
- Net assets, end of year
- -$216,149
- Net assets without donor restrictions
- -$216,149
- Gross receipts
- $514,967
- Employees
- 45
- Volunteers
- 2
- Year formed
- 1995
- State of legal domicile
- WI
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 June 30, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation | Other / benefits |
|---|---|---|---|---|
| Geoffrey Bishop | Executive Director/President Trustee or director, Officer | 20 | $82,692 | $5,868 |
| Ali Khan | Treasurer Trustee or director, Officer | 3 | $0 | $0 |
| Noor Iman Khan | Secretary Trustee or director, Officer | 3 | $0 | $0 |
990 for the year ended June 30, 2024: 3 people
| Name | Title | Hours / week | Compensation | Other / benefits |
|---|---|---|---|---|
| Geoffrey Bishop | Executive Director/President Trustee or director, Officer | 20 | $67,115 | $9,978 |
| Ali Khan | Treasurer Trustee or director, Officer | 3 | $0 | $0 |
| Noor Iman Khan | Secretary Trustee or director, Officer | 3 | $0 | $0 |
990 for the year ended June 30, 2023: 4 people
| Name | Title | Hours / week | Compensation | Other / benefits |
|---|---|---|---|---|
| Geoffrey Bishop | Executive Director/President Trustee or director, Officer | 20 | $65,000 | $9,147 |
| Ali Khan | Secretary Trustee or director, Officer | 3 | $0 | $0 |
| Martin Huennekens | Treasurer Trustee or director, Officer | 6 | $0 | $0 |
| Cris Ros-Dukler | Director Trustee or director | 3 | $0 | $0 |
Address and contacts
- Address (IRS master file)
- PO BOX 660, MUKWONAGO, WI 53149-0660
- In care of
- % GEOFFREY E BISHOP
- Principal officer (990 for 2024)
- Geoffrey Bishop, PO Box 660, Mukwonago, WI 53149
- Signed the 990
- Geoffrey Bishop, Executive Director
- Phone
- (262) 745-0844
- Website
- http://www.nciw.org
- Return prepared by
- O'Leary & Anick
Mission
Providing Montessori day school education to students from 3 years old through high school.
Program accomplishments
- Provide an excellent education for children from diverse backrounds ages 3-15 based on the Montessori philosophy and methodology.Expenses $556,115 · revenue $503,393
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 on file |
| 2023 | June 30, 2024 | November 15, 2024 | 990 on file |
IRS record
- EIN
- 39-1830010
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- School
- Donations deductible (Pub 78)
- Public charity, 50% deduction limit
- Exempt since
- 1996
- Accounting year ends
- June
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Housing and shelter (L80Z)
- Assets (IRS master file)
- $194,149
- Income (IRS master file)
- $514,967
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | June 2025 | $514,967 | $597,957 | $194,149 | XML |
| 990 | June 2024 | $535,598 | $393,642 | $283,717 | XML |
| 990 | June 2023 | $473,013 | $444,389 | $124,888 | XML |
| 990 | June 2022 | $417,656 | $430,063 | $97,978 | IRS |
| 990 | June 2021 | – | – | – | IRS |
| 990 | 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 39-1830010).
Questions about NATURES CLASSROOM INSTITUTE OF WISCONSIN INC
- What is the EIN of NATURES CLASSROOM INSTITUTE OF WISCONSIN INC?
- The employer identification number (EIN) of NATURES CLASSROOM INSTITUTE OF WISCONSIN INC is 39-1830010.
- Is NATURES CLASSROOM INSTITUTE OF WISCONSIN INC tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1996.
- Are donations to NATURES CLASSROOM INSTITUTE OF WISCONSIN INC tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does NATURES CLASSROOM INSTITUTE OF WISCONSIN 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 NATURES CLASSROOM INSTITUTE OF WISCONSIN INC 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 NATURES CLASSROOM INSTITUTE OF WISCONSIN INC last file with the IRS?
- The latest return in the IRS public files is the 990 for the year ended June 2025.
- Who is the principal officer of NATURES CLASSROOM INSTITUTE OF WISCONSIN INC?
- The 990 for the year ended June 30, 2025 names Geoffrey Bishop.
- Who are the officers and directors of NATURES CLASSROOM INSTITUTE OF WISCONSIN INC?
- The 990 for the year ended June 30, 2025 lists 3 people; 1 received compensation from the organization, the highest $82,692 (Geoffrey Bishop, Executive Director/President).
- How much revenue does NATURES CLASSROOM INSTITUTE OF WISCONSIN INC have?
- On its 990 for the year ended June 30, 2025 it reported revenue of $514,967, expenses of $597,957 and total assets of $194,149 at year end.
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