Nonprofit · EIN 83-4397322
INDIANA DINOSAUR MUSEUM
Tax-exempt · SOUTH BEND, IN 46628
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990 | $2,217,367 | $1,523,246 | $694,121 | $4,046,020 | $63,371 | $3,982,649 |
| December 31, 2024 | 990 | $1,744,215 | $1,416,633 | $327,582 | $3,369,174 | $71,253 | $3,297,921 |
| December 31, 2023 | 990 | $3,367,157 | $416,038 | $2,951,119 | $3,007,299 | $21,305 | $2,985,994 |
Financial details: 990 for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $2,216,525
- Program service revenue
- $0
- Investment income
- $842
- Other revenue
- $0
Expenses
- Grants and similar amounts paid
- $0
- Other salaries and wages
- $261,764
- Salaries, compensation and benefits (total)
- $261,764
- Professional fundraising fees
- $0
- Legal fees
- $4,754
- Accounting fees
- $2,742
- Occupancy
- $425,900
- Travel
- $54,491
- Program services (functional)
- $1,167,294
- Management and general (functional)
- $355,952
Balance sheet and other
- Total assets, start of year
- $3,369,174
- Total assets, end of year
- $4,046,020
- Total liabilities, end of year
- $63,371
- Net assets, end of year
- $3,982,649
- Land, buildings and equipment
- $210,759
- Net assets without donor restrictions
- $3,982,649
- Gross receipts
- $2,217,367
- Employees
- 36
- Year formed
- 2019
- State of legal domicile
- IN
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 December 31, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| JULIE TARNER | SECRETARY/TR Officer | – | $0 |
| MARK TARNER | PRESIDENT Officer | – | $0 |
990 for the year ended December 31, 2024: 2 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| JULIE TARNER | SECRETARY/TR Officer | 2 | $0 |
| MARK TARNER | PRESIDENT Officer | 2 | $0 |
990 for the year ended December 31, 2023: 1 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| MARK TARNER | PRESIDENT Officer | – | $0 |
Address and contacts
- Address (IRS master file)
- 7102 LINCOLNWAY WEST SUITE 110, SOUTH BEND, IN 46628-5542
- In care of
- % ACCOUNTS
- Principal officer (990 for 2025)
- MARK TARNER, 1501 LASALLE ST, SOUTH BEND, IN 46617
- Signed the 990
- MARK TARNER, PRESIDENT
- Phone
- (574) 233-2577
- Return prepared by
- ARANOWSKI & COMPANY
Mission
TO UNEARTH AND PRESERVE DINOSAUR BONES AND DISPLAY THEM IN A MUSEUM TYPE ATMOSPHERE.
Program accomplishments
- TO UNEARTH AND PRESERVE DINOSAUR BONES AND DISPLAY THEM IN A MUSEUM TYPE ATMOSPHERE.Expenses $1,110,237
- TO UNEARTH AND PRESERVE DINOSAUR BONES AND DISPLAY THEM IN A MUSEUM TYPEExpenses $57,057
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 on file |
| 2024 | December 31, 2024 | May 15, 2025 | 990 on file |
| 2023 | December 31, 2023 | May 15, 2024 | 990 on file |
IRS record
- EIN
- 83-4397322
- 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
- 2019
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Arts, culture and humanities (A50)
- Assets (IRS master file)
- $4,046,020
- Income (IRS master file)
- $2,217,367
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | December 2025 | $2,217,367 | $1,523,246 | $4,046,020 | XML |
| 990 | December 2024 | $1,744,215 | $1,416,633 | $3,369,174 | IRS |
| 990 | December 2023 | $3,367,157 | $416,038 | $3,007,299 | XML |
| 990 | December 2022 | $62,740 | $125,838 | $164,931 | IRS |
| 990 | December 2021 | – | – | – | 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 83-4397322).
Questions about INDIANA DINOSAUR MUSEUM
- What is the EIN of INDIANA DINOSAUR MUSEUM?
- The employer identification number (EIN) of INDIANA DINOSAUR MUSEUM is 83-4397322.
- Is INDIANA DINOSAUR MUSEUM tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2019.
- Are donations to INDIANA DINOSAUR MUSEUM tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does INDIANA DINOSAUR MUSEUM 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 INDIANA DINOSAUR MUSEUM 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 INDIANA DINOSAUR MUSEUM last file with the IRS?
- The latest return in the IRS public files is the 990 for the year ended December 2025.
- Who is the principal officer of INDIANA DINOSAUR MUSEUM?
- The 990 for the year ended December 31, 2025 names MARK TARNER.
- Who are the officers and directors of INDIANA DINOSAUR MUSEUM?
- The 990 for the year ended December 31, 2025 lists 2 people; 0 received compensation from the organization.
- How much revenue does INDIANA DINOSAUR MUSEUM have?
- On its 990 for the year ended December 31, 2025 it reported revenue of $2,217,367, expenses of $1,523,246 and total assets of $4,046,020 at year end.
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