Nonprofit · EIN 52-1334785
THE IRVIN MARVIN WINER MEMORIAL MOBILE OBSERVATORY INC
Tax-exempt · SONOITA, AZ 85637
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2024 | 990-EZ | $36,524 | $55,103 | -$18,579 | $81,026 | $0 | $81,026 |
| December 31, 2023 | 990-EZ | $20,052 | $9,849 | $10,203 | $99,605 | $0 | $99,605 |
Financial details: 990-EZ for the year ended December 31, 2024
Revenue
- Contributions, gifts and grants
- $2,447
- Program service revenue
- $34,000
- Investment income
- $77
Expenses
- Compensation of officers, directors and key employees
- $0
- Professional fees and payments to contractors
- $1,400
- Occupancy
- $10,117
- Printing, publications and postage
- $714
- Other expenses
- $42,872
- Program services (functional)
- $22,229
Balance sheet and other
- Total assets, start of year
- $99,605
- Total assets, end of year
- $81,026
- Total liabilities, end of year
- $0
- Net assets, end of year
- $81,026
- Cash, savings and investments
- $81,026
- Gross receipts
- $36,524
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, 2024, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| MARK TRUEBLOOD | PRESIDENT | 10 | $0 |
| PATRICIA TRUEBLOOD | SEC/TREASURER | 15 | $0 |
| DOMINIC LODOVICI | VICE PRESIDENT | 1 | $0 |
990-EZ for the year ended December 31, 2023: 3 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| MARK TRUEBLOOD | PRESIDENT | 10 | $0 |
| PATRICIA TRUEBLOOD | SEC/TREASURER | 15 | $0 |
| DOMINIC LODOVICI | VICE PRESIDENT | 1 | $0 |
Address and contacts
- Address (IRS master file)
- PO BOX 797, SONOITA, AZ 85637-0797
- Mailing address (990-N for 2025)
- PO BOX 797, SONOITA AZ 85637
- Principal officer (990-N for 2025)
- PATRICIA TRUEBLOOD, PO BOX 797, SONOITA AZ 85637
- Signed the 990-EZ
- PATRICIA TRUEBLOOD, TREASURER
- Phone
- (520) 265-2139
- Website
- WWW.WINER.ORG
- Return prepared by
- HBL CPAS PC
Mission
ASTRONOMY RESEARCH AND EDUCATION
Program accomplishments
- WINER PERFORMS BASIC RESEARCH IN ASTRONOMY AND EDUCATES THE PUBLIC IN ASTRONOMY. WINER HOSTS TELESCOPES FROM THE UNIVERSITY OF IOWA, OHIO STATE UNIVERSITY, ADAM MICKIEWICZ UNIVERSITY IN POLAND, AND TRANSASTRA CORP. OUTREACH INCLUDED TIME DONATED BY PROFESSIONAL ASTRONOMERS AND TEACHERS. PLEASE SEE WINER'S WEBSITE "WWW.WINER.ORG" (UNDER "ABOUT" THEN "OUTREACH" BUTTON) WHICH MORE FULLY DESCRIBES WINER'S COMMUNITY CONTRIBUTIONS.Expenses $22,229
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-N 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
- 52-1334785
- 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
- 1984
- Accounting year ends
- December
- Files
- Form 990-N (e-Postcard)
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-N for 2025 Officer: PATRICIA TRUEBLOOD | December 31, 2025 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-EZ | December 2024 | $36,524 | $55,103 | $81,026 | XML |
| 990-EZ | December 2023 | $20,052 | $9,849 | $99,605 | 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 52-1334785).
Questions about THE IRVIN MARVIN WINER MEMORIAL MOBILE OBSERVATORY INC
- What is the EIN of THE IRVIN MARVIN WINER MEMORIAL MOBILE OBSERVATORY INC?
- The employer identification number (EIN) of THE IRVIN MARVIN WINER MEMORIAL MOBILE OBSERVATORY INC is 52-1334785.
- Is THE IRVIN MARVIN WINER MEMORIAL MOBILE OBSERVATORY INC tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1984.
- Are donations to THE IRVIN MARVIN WINER MEMORIAL MOBILE OBSERVATORY INC tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does THE IRVIN MARVIN WINER MEMORIAL MOBILE OBSERVATORY INC file?
- Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
- When is the next return of THE IRVIN MARVIN WINER MEMORIAL MOBILE OBSERVATORY 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 THE IRVIN MARVIN WINER MEMORIAL MOBILE OBSERVATORY INC last file with the IRS?
- The latest return in the IRS public files is the 990-N for 2025 for the year ended December 31, 2025.
- Who is the principal officer of THE IRVIN MARVIN WINER MEMORIAL MOBILE OBSERVATORY INC?
- The 990-N for 2025 names PATRICIA TRUEBLOOD.
- Who are the officers and directors of THE IRVIN MARVIN WINER MEMORIAL MOBILE OBSERVATORY INC?
- The 990-EZ for the year ended December 31, 2024 lists 3 people; 0 received compensation from the organization.
- How much revenue does THE IRVIN MARVIN WINER MEMORIAL MOBILE OBSERVATORY INC have?
- On its 990-EZ for the year ended December 31, 2024 it reported revenue of $36,524, expenses of $55,103 and total assets of $81,026 at year end.
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