Nonprofit · EIN 23-7091625
THE CINCINNATI ASTRONOMICAL SOCIETY
Tax-exempt · CLEVES, OH 45002
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| September 30, 2025 | 990 | $52,467 | $30,890 | $21,577 | $705,972 | $0 | $705,972 |
| September 30, 2024 | 990 | $90,612 | $37,553 | $53,059 | $671,424 | $0 | $671,424 |
| September 30, 2023 | 990 | $32,950 | $35,773 | -$2,823 | $569,859 | $0 | $569,859 |
Financial details: 990 for the year ended September 30, 2025
Revenue
- Contributions, gifts and grants
- $25,558
- Membership dues
- $16,408
- Program service revenue
- $0
- Investment income
- $26,909
- Other revenue
- $0
Expenses
- Grants and similar amounts paid
- $0
- Salaries, compensation and benefits (total)
- $0
- Professional fundraising fees
- $0
- Accounting fees
- $1,165
- Occupancy
- $7,733
- Depreciation
- $7,162
- Program services (functional)
- $27,021
- Management and general (functional)
- $3,869
Balance sheet and other
- Total assets, start of year
- $671,424
- Total assets, end of year
- $705,972
- Total liabilities, end of year
- $0
- Net assets, end of year
- $705,972
- Land, buildings and equipment
- $177,555
- Publicly traded securities
- $421,637
- Net assets without donor restrictions
- $705,972
- Gross receipts
- $52,467
- Employees
- 0
- Volunteers
- 50
- Year formed
- 1911
- State of legal domicile
- OH
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 September 30, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Bryan Simpson | President Trustee or director, Officer | 4 | $0 |
| Mike Titus | 1st Vice President Trustee or director, Officer | 2 | $0 |
| John Blasing | 2nd Vice President Trustee or director, Officer | 2 | $0 |
| Eric Chermely | Secretary Trustee or director, Officer | 4 | $0 |
| Thorsten Schroeder | Treasurer Trustee or director, Officer | 2 | $0 |
| Dave Beitz | Trustee Trustee or director | 2 | $0 |
| Jason Christian | Trustee Trustee or director | 2 | $0 |
| Brian Engel | Trustee Trustee or director | 2 | $0 |
| Brad Reck | Trustee Trustee or director | 2 | $0 |
| John Sneddon | Trustee Trustee or director | 2 | $0 |
| Brian Witterstaeter | Trustee Trustee or director | 2 | $0 |
990 for the year ended September 30, 2024: 11 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Bryan Simpson | President Trustee or director, Officer | 10 | $0 |
| Mike Titus | 1st Vice President Trustee or director, Officer | 4 | $0 |
| John Blasing | 2nd Vice President Trustee or director, Officer | 4 | $0 |
| Terry Endres | Secretary Trustee or director, Officer | 4 | $0 |
| Thorsten Schroeder | Treasurer Trustee or director, Officer | 5 | $0 |
| Dave Beitz | Trustee Trustee or director | 4 | $0 |
| Brian Engel | Trustee Trustee or director | 4 | $0 |
| Chuck Fairbanks | Trustee Trustee or director | 4 | $0 |
| Jim Hontas | Trustee Trustee or director | 4 | $0 |
| Brad Reck | Trustee Trustee or director | 4 | $0 |
| John Sneddon | Trustee Trustee or director | 4 | $0 |
990 for the year ended September 30, 2023: 11 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Bryan Simpson | President Trustee or director, Officer | 10 | $0 |
| Mike Titus | 1st Vice President Trustee or director, Officer | 4 | $0 |
| John Blasing | 2nd Vice President Trustee or director, Officer | 4 | $0 |
| Terry Endres | Secretary Trustee or director, Officer | 4 | $0 |
| Thorsten Schroeder | Treasurer Trustee or director, Officer | 5 | $0 |
| Dave Beitz | Trustee Trustee or director | 4 | $0 |
| Brian Engel | Trustee Trustee or director | 4 | $0 |
| Chuck Fairbanks | Trustee Trustee or director | 4 | $0 |
| Jim Hontas | Trustee Trustee or director | 2 | $0 |
| Brad Reck | Trustee Trustee or director | 4 | $0 |
| John Sneddon | Trustee Trustee or director | 4 | $0 |
Address and contacts
- Address (IRS master file)
- 5274 ZION RD, CLEVES, OH 45002-9692
- In care of
- % BRYAN SIMPSON
- Principal officer (990 for 2024)
- Bryan Simpson, 5274 Zion Rd, Cleves, OH 45002
- Signed the 990
- Bryan Simpson, President
- Phone
- (513) 941-1981
- Website
- www.CINASTRO.org
- Return prepared by
- Non-Profit Executive Services
Mission
The Cincinnati Astronomical Society (CAS), founded in 1911, encourages and supports amateur astronomers and educates the public on astronomy and related sciences.
Program accomplishments
- FACILITIES & PROGRAMS: CAS currently maintains facilities and five astronomical observatories with an extraordinary selection of current and historical telescopes. CAS membership is open to the general public, and its member-volunteers provide an array of educational programs for our membership and the general public at large. CAS hosts or participates in public outreach events at our facilities, schools, parks and other venues throughout the tri-state area.Expenses $27,021 · revenue $16,408
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 September, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | September 30, 2026 | February 16, 2027 | Not due yet |
| 2024 | September 30, 2025 | February 17, 2026 | 990 on file |
| 2023 | September 30, 2024 | February 18, 2025 | 990 on file |
IRS record
- EIN
- 23-7091625
- 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
- 1970
- Accounting year ends
- September
- Files
- Form 990 or 990-EZ
- Assets (IRS master file)
- $705,972
- Income (IRS master file)
- $52,467
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | September 2025 | $52,467 | $30,890 | $705,972 | XML |
| 990 | September 2024 | $90,612 | $37,553 | $671,424 | XML |
| 990 | September 2023 | $32,950 | $35,773 | $569,859 | XML |
| 990-PF | September 2022 | – | – | – | 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 23-7091625).
Questions about THE CINCINNATI ASTRONOMICAL SOCIETY
- What is the EIN of THE CINCINNATI ASTRONOMICAL SOCIETY?
- The employer identification number (EIN) of THE CINCINNATI ASTRONOMICAL SOCIETY is 23-7091625.
- Is THE CINCINNATI ASTRONOMICAL SOCIETY tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1970.
- Are donations to THE CINCINNATI ASTRONOMICAL SOCIETY tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does THE CINCINNATI ASTRONOMICAL 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 THE CINCINNATI ASTRONOMICAL SOCIETY due?
- The return for tax year 2025 (the year ending September 30, 2026) is due February 16, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did THE CINCINNATI ASTRONOMICAL SOCIETY last file with the IRS?
- The latest return in the IRS public files is the 990 for the year ended September 2025.
- Who is the principal officer of THE CINCINNATI ASTRONOMICAL SOCIETY?
- The 990 for the year ended September 30, 2025 names Bryan Simpson.
- Who are the officers and directors of THE CINCINNATI ASTRONOMICAL SOCIETY?
- The 990 for the year ended September 30, 2025 lists 11 people; 0 received compensation from the organization.
- How much revenue does THE CINCINNATI ASTRONOMICAL SOCIETY have?
- On its 990 for the year ended September 30, 2025 it reported revenue of $52,467, expenses of $30,890 and total assets of $705,972 at year end.
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