Nonprofit · EIN 39-1264666
WAUWATOSA HISTORICAL SOCIETY INC
Tax-exempt · WAUWATOSA, WI 53213
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| May 31, 2026 | 990 | $173,147 | $174,850 | -$1,703 | $726,700 | $14,434 | $712,266 |
| May 31, 2025 | 990 | $174,655 | $176,647 | -$1,992 | $672,940 | $12,709 | $660,231 |
| May 31, 2024 | 990 | $177,013 | $160,312 | $16,701 | $663,277 | $13,754 | $649,523 |
Financial details: 990 for the year ended May 31, 2026
Revenue
- Contributions, gifts and grants
- $67,530
- Membership dues
- $18,225
- Program service revenue
- $45,397
- Investment income
- $11,901
- Net income from fundraising events
- $48,319
- Other revenue
- $48,319
Expenses
- Grants and similar amounts paid
- $0
- Compensation of officers, directors and key employees
- $57,600
- Other salaries and wages
- $17,655
- Salaries, compensation and benefits (total)
- $76,606
- Professional fundraising fees
- $0
- Occupancy
- $37,211
- Depreciation
- $12,961
- Program services (functional)
- $139,301
- Management and general (functional)
- $25,530
- Fundraising (functional)
- $10,019
Balance sheet and other
- Total assets, start of year
- $672,940
- Total assets, end of year
- $726,700
- Total liabilities, end of year
- $14,434
- Net assets, end of year
- $712,266
- Land, buildings and equipment
- $286,054
- Publicly traded securities
- $368,219
- Net assets without donor restrictions
- $683,869
- Net assets with donor restrictions
- $28,397
- Gross receipts
- $202,079
- Employees
- 1
- Year formed
- 1976
- 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 May 31, 2026, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| AMANDA SASO | EXECUTIVE DIRECTOR Officer | 3 | $57,600 |
| BRYAN A STUTZKI | TREASURER Trustee or director, Officer | 3 | $0 |
| MAUREEN BADDING | DIRECTOR Trustee or director | 3 | $0 |
| TAYLOR POKROP | DIRECTOR Trustee or director | 3 | $0 |
| DEVIN SCHUCKERT | DIRECTOR Trustee or director | 3 | $0 |
| PATRICK WITT | DIRECTOR Trustee or director | 3 | $0 |
| CHRISTIANE TOYE | SECRETARY Trustee or director, Officer | 3 | $0 |
| KATHY CAUSIER | EMERITUS BOARD MEMBER Trustee or director | 3 | $0 |
| MEG MILLER | VP OF MARKETING Trustee or director, Officer | 3 | $0 |
| MAME CROZE MCCULLY | PRESIDENT Trustee or director, Officer | 3 | $0 |
| ROB SHOLL | DIRECTOR Trustee or director | 3 | $0 |
| RENATE FLANDERS | DIRECTOR Trustee or director | 3 | $0 |
| JIM KROL | DIRECTOR Trustee or director | 3 | $0 |
| GEORGIA TICE | DIRECTOR Trustee or director | 3 | $0 |
| GABRIELLE ZAFFIRO | DIRECTOR Trustee or director | 3 | $0 |
1 more people on this return
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| CAROL BANNEN | VP OF EDUCATION Trustee or director, Officer | 10 | $0 |
990 for the year ended May 31, 2025: 15 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| AMANDA SASO | EXECUTIVE DIRECTOR Officer | 30 | $60,100 |
| MARGARET A ROONEY | PRESIDENT Trustee or director, Officer | 3 | $0 |
| BRYAN STUTZKI | TREASURER Trustee or director, Officer | 3 | $0 |
| MAUREEN BADDING | DIRECTOR Trustee or director | 3 | $0 |
| JOHN GOUDIE | DIRECTOR Trustee or director | 3 | $0 |
| CAROL BANNEN | VP OF EDUCATION Trustee or director, Officer | 3 | $0 |
| TAYLOR POKROP | DIRECTOR Trustee or director | 3 | $0 |
| DEVIN SCHUCKERT | DIRECTOR Trustee or director | 3 | $0 |
| TOM REZNICEK | DIRECTOR Trustee or director | 3 | $0 |
| PATRICK WITT | DIRECTOR Trustee or director | 3 | $0 |
| CHRISTIANE TOYE | SECRETARY Trustee or director, Officer | 3 | $0 |
| KATHY CAUSIER | EMERITUS BOARD MEMBER Trustee or director | 3 | $0 |
| MEG MILLER | VP OF MARKETING Trustee or director, Officer | 3 | $0 |
| MAME CROZE MCCULLY | PRESIDENT Trustee or director, Officer | 10 | $0 |
| ROB SHOLL | – Trustee or director | 3 | $0 |
990 for the year ended May 31, 2024: 14 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| AMANDA SASO | EXECUTIVE DIRECTOR Officer | 30 | $57,200 |
| TOM REZNICEK | DIRECTOR Trustee or director | 3 | $0 |
| DEVIN SCHUCKERT | DIRECTOR Trustee or director | 3 | $0 |
| PATRICK WITT | DIRECTOR Trustee or director | 3 | $0 |
| MAME CROZE MCCULLY | DIRECTOR Trustee or director | 3 | $0 |
| KATHY CAUSIER | EMERITUS BOARD MEMBER Trustee or director | 3 | $0 |
| JOHN GOUDIE | DIRECTOR Trustee or director | 3 | $0 |
| MAUREEN BADDING | DIRECTOR Trustee or director | 3 | $0 |
| TAYLOR POKROP | DIRECTOR Trustee or director | 3 | $0 |
| MEG MILLER | VP OF MARKETING Trustee or director, Officer | 3 | $0 |
| MARGARET A ROONEY | PRESIDENT Trustee or director, Officer | 3 | $0 |
| BRYAN STUTZKI | TREASURER Trustee or director, Officer | 3 | $0 |
| CAROL BANNEN | VP OF EDUCATION Trustee or director, Officer | 3 | $0 |
| CHRISTIANE TOYE | SECRETARY Trustee or director, Officer | 3 | $0 |
Address and contacts
- Address (IRS master file)
- 7406 HILLCREST DR, WAUWATOSA, WI 53213-2226
- In care of
- % MAME MCCULLY
- Principal officer (990 for 2025)
- AMANDA SASO, 7406 HILLCREST DR, MILWAUKEE, WI 53213
- Signed the 990
- MAME MCCULLY, PRESIDENT
- Phone
- (414) 774-8672
- Return prepared by
- NEPTUNE FINANCIAL & MGMT SVCS LLC
Mission
HISTORICAL EDUCATION
Program accomplishments
- ACTIVITIES RELATED TO THE PRESERVATION AND CARE OF AN HISTORIC MUSEUM PROVIDE HISTORICAL EDUCATION AND PRESERVATION EFFORTS FOR THE COMMUNITYExpenses $139,301
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 May, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | May 31, 2026 | October 15, 2026 | 990 on file |
| 2024 | May 31, 2025 | October 15, 2025 | 990 on file |
| 2023 | May 31, 2024 | October 15, 2024 | 990 on file |
IRS record
- EIN
- 39-1264666
- 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
- 1979
- Accounting year ends
- May
- Files
- Form 990 or 990-EZ
- Assets (IRS master file)
- $726,700
- Income (IRS master file)
- $202,079
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | May 2026 | $173,147 | $174,850 | $726,700 | XML |
| 990 | May 2025 | $174,655 | $176,647 | $672,940 | XML |
| 990 | May 2024 | $177,013 | $160,312 | $663,277 | XML |
| 990 | May 2023 | $161,763 | $156,723 | $621,801 | IRS |
| 990 | May 2022 | – | – | – | IRS |
| 990 | May 2021 | – | – | – | IRS |
| 990 | May 2020 | – | – | – | IRS |
| 990 | May 2019 | – | – | – | 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 39-1264666).
Questions about WAUWATOSA HISTORICAL SOCIETY INC
- What is the EIN of WAUWATOSA HISTORICAL SOCIETY INC?
- The employer identification number (EIN) of WAUWATOSA HISTORICAL SOCIETY INC is 39-1264666.
- Is WAUWATOSA HISTORICAL SOCIETY INC tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1979.
- Are donations to WAUWATOSA HISTORICAL SOCIETY INC tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does WAUWATOSA HISTORICAL SOCIETY 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 WAUWATOSA HISTORICAL SOCIETY INC due?
- The return for tax year 2026 (the year ending May 31, 2027) is due October 15, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did WAUWATOSA HISTORICAL SOCIETY INC last file with the IRS?
- The latest return in the IRS public files is the 990 for the year ended May 2026.
- Who is the principal officer of WAUWATOSA HISTORICAL SOCIETY INC?
- The 990 for the year ended May 31, 2026 names AMANDA SASO.
- Who are the officers and directors of WAUWATOSA HISTORICAL SOCIETY INC?
- The 990 for the year ended May 31, 2026 lists 16 people; 1 received compensation from the organization, the highest $57,600 (AMANDA SASO, EXECUTIVE DIRECTOR).
- How much revenue does WAUWATOSA HISTORICAL SOCIETY INC have?
- On its 990 for the year ended May 31, 2026 it reported revenue of $173,147, expenses of $174,850 and total assets of $726,700 at year end.
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