Nonprofit · EIN 51-0166857
HINSDALE HISTORICAL SOCIETY
Tax-exempt · HINSDALE, IL 60522
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| June 30, 2025 | 990 | $298,011 | $370,564 | -$72,553 | $2,128,285 | $16,432 | $2,111,853 |
| June 30, 2024 | 990 | $298,991 | $384,212 | -$85,221 | $2,171,089 | $20,353 | $2,150,736 |
Financial details: 990 for the year ended June 30, 2025
Revenue
- Contributions, gifts and grants
- $86,610
- Membership dues
- $17,103
- Program service revenue
- $1,396
- Investment income
- $2,975
- Net income from fundraising events
- $201,432
- Other revenue
- $207,030
Expenses
- Grants and similar amounts paid
- $0
- Other salaries and wages
- $89,930
- Salaries, compensation and benefits (total)
- $99,285
- Professional fundraising fees
- $0
- Accounting fees
- $3,054
- Occupancy
- $137,992
- Depreciation
- $88,638
- Program services (functional)
- $370,564
Balance sheet and other
- Total assets, start of year
- $2,171,089
- Total assets, end of year
- $2,128,285
- Total liabilities, end of year
- $16,432
- Net assets, end of year
- $2,111,853
- Land, buildings and equipment
- $1,232,848
- Publicly traded securities
- $601,548
- Net assets without donor restrictions
- $1,844,311
- Net assets with donor restrictions
- $267,542
- Gross receipts
- $298,011
- Employees
- 2
- Volunteers
- 150
- Year formed
- 1974
- State of legal domicile
- IL
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 |
|---|---|---|---|
| EMILY BOWER | PAST PRESIDENT Trustee or director, Officer | 3 | $0 |
| WALKER REDIEHS | PRESIDENT Trustee or director, Officer | 3 | $0 |
| SARAH ZIELKE | SECRETARY Trustee or director, Officer | 2 | $0 |
| KATIE CROTTY | TREASURER Trustee or director, Officer | 12 | $0 |
| RICHARD HEINZ | TRUSTEE Trustee or director | 1 | $0 |
| PATRICK ROXWORTHY | TRUSTEE Trustee or director | 1 | $0 |
| STACEY CAMPBELL | TRUSTEE Trustee or director | 1 | $0 |
| MARK MONTGOMERY | TRUSTEE Trustee or director | 1 | $0 |
| HOPE LLOYD BROWN | TRUSTEE Trustee or director | 1 | $0 |
| ELIZABETH OLIVERIO | TRUSTEE Trustee or director | 1 | $0 |
| KRISTEN LAAKSO | PAST PRESIDENT Trustee or director | 1 | $0 |
| CARRIE ROZICH | PAST PRESIDENT Trustee or director | 1 | $0 |
| MAUREEN POTEMPA | TRUSTEE Trustee or director | 1 | $0 |
| ELIZABETH REILLEY | TRUSTEE Trustee or director | 1 | $0 |
| KRISTA HABERKORN | TRUSTEE Trustee or director | 1 | $0 |
1 more people on this return
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| ALEXIS BRADEN | VICE-PRESIDENT Trustee or director, Officer | 1 | $0 |
990 for the year ended June 30, 2024: 14 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| EMILY BOWER | CO-PRESIDENT Trustee or director, Officer | 3 | $0 |
| WALKER REDIEHS | CO-PRESIDENT Trustee or director, Officer | 3 | $0 |
| SARAH ZIELKE | SECRETARY Trustee or director, Officer | 2 | $0 |
| STACEY CAMPBELL | TREASURER Trustee or director, Officer | 12 | $0 |
| RICHARD HEINZ | TRUSTEE Trustee or director | 1 | $0 |
| PATRICK ROXWORTHY | TRUSTEE Trustee or director | 1 | $0 |
| KATHARINE ANDREWS | TRUSTEE Trustee or director | 2 | $0 |
| ALEXIS BRADEN | TRUSTEE Trustee or director | 1 | $0 |
| HOPE LLOYD BROWN | TRUSTEE Trustee or director | 1 | $0 |
| ELIZABETH OLIVERIO | TRUSTEE Trustee or director | 1 | $0 |
| KRISTEN LAAKSO | PAST PRESIDENT Trustee or director | 1 | $0 |
| CARRIE ROZICH | PAST PRESIDENT Trustee or director | 1 | $0 |
| MAUREEN POTEMPA | TRUSTEE Officer | 1 | $0 |
| ELIZABETH REILLEY | TRUSTEE Officer | 1 | $0 |
Address and contacts
- Address (IRS master file)
- PO BOX 336, HINSDALE, IL 60522-0336
- Principal officer (990 for 2024)
- WALKER REDIEHS, PO BOX 336, Hinsdale, IL 60521
- Signed the 990
- KATIE CROTTY, TREASURER
- Phone
- (630) 789-2600
- Return prepared by
- HEINZ & ASSOCIATES
Mission
COLLECT, PRESERVE, AND PROMOTE HINSDALE HISTORY.
Program accomplishments
- MAINTAIN AND OPERATE BUILDING IN VILLAGE THAT ALSO HOUSES ARCHIVES AND ARCHITECTURE RESOURCE CENTER AND IS THE MEETING PLACE FOR HINSDALE HISTORICAL SOCIETY.Expenses $257,239 · revenue $153
- MAINTAIN AND OPERATE HISTORY MUSEUM IN VILLAGE. THE MUSEUM OFFERS PROGRAMS AND TOURS AND IS THE HOME OF THE VILLAGES HISTORY COLLECTIONExpenses $112,652 · revenue $1,243
- TO PROVIDE EDUCATIONAL PROGRAMS AND TO SHARE HISTORICAL INFORMATION WITH THE COMMUNITY.Expenses $673
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
- 51-0166857
- 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
- 1975
- Accounting year ends
- June
- Files
- Form 990 or 990-EZ
- Assets (IRS master file)
- $2,128,285
- Income (IRS master file)
- $298,011
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | June 2025 | $298,011 | $370,564 | $2,128,285 | XML |
| 990 | June 2024 | $298,991 | $384,212 | $2,171,089 | XML |
| 990 | June 2023 | $295,709 | $171,317 | $2,224,216 | IRS |
| 990 | June 2022 | – | – | – | IRS |
| 990 | June 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 51-0166857).
Questions about HINSDALE HISTORICAL SOCIETY
- What is the EIN of HINSDALE HISTORICAL SOCIETY?
- The employer identification number (EIN) of HINSDALE HISTORICAL SOCIETY is 51-0166857.
- Is HINSDALE HISTORICAL SOCIETY tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1975.
- Are donations to HINSDALE HISTORICAL SOCIETY tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does HINSDALE HISTORICAL 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 HINSDALE HISTORICAL SOCIETY 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 HINSDALE HISTORICAL SOCIETY 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 HINSDALE HISTORICAL SOCIETY?
- The 990 for the year ended June 30, 2025 names WALKER REDIEHS.
- Who are the officers and directors of HINSDALE HISTORICAL SOCIETY?
- The 990 for the year ended June 30, 2025 lists 16 people; 0 received compensation from the organization.
- How much revenue does HINSDALE HISTORICAL SOCIETY have?
- On its 990 for the year ended June 30, 2025 it reported revenue of $298,011, expenses of $370,564 and total assets of $2,128,285 at year end.
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