Nonprofit · EIN 34-6539368
GATES MILLS HISTORICAL SOCIETY
Tax-exempt · GATES MILLS, OH 44040
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990 | $60,771 | $49,495 | $11,276 | $837,576 | $0 | $837,576 |
| December 31, 2024 | 990 | $58,404 | $48,968 | $9,436 | $728,984 | $0 | $728,984 |
| December 31, 2023 | 990 | $61,268 | $35,947 | $25,321 | $719,548 | $0 | $719,548 |
Financial details: 990 for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $36,293
- Membership dues
- $20,825
- Program service revenue
- $0
- Investment income
- $23,038
- Net rental income
- $1,440
- Other revenue
- $1,440
Expenses
- Grants and similar amounts paid
- $0
- Compensation of officers, directors and key employees
- $0
- Salaries, compensation and benefits (total)
- $0
- Professional fundraising fees
- $0
- Program services (functional)
- $49,495
Balance sheet and other
- Total assets, start of year
- $728,984
- Total assets, end of year
- $837,576
- Total liabilities, end of year
- $0
- Net assets, end of year
- $837,576
- Land, buildings and equipment
- $503,616
- Publicly traded securities
- $249,838
- Gross receipts
- $60,771
- Employees
- 0
- Volunteers
- 0
- Year formed
- 1946
- 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 December 31, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Marcia Anselmo | President Trustee or director, Officer | 10 | $0 |
| Gail Palmer | Vice President Trustee or director, Officer | 10 | $0 |
| Helen Gelbach | Treasurer Trustee or director, Officer | 5 | $0 |
| Sherry Levering | Secretary Trustee or director, Officer | 5 | $0 |
| Dave Burke | Trustee Trustee or director | 1 | $0 |
| Sally Burke | Trustee Trustee or director | 1 | $0 |
| Lou Butz | Trustee Trustee or director | 1 | $0 |
| Dan Collister | Trustee Trustee or director | 1 | $0 |
| Cathy DiVincenzo | Trustee Trustee or director | 1 | $0 |
| Diane Hladjy | Trustee Trustee or director | 1 | $0 |
| Mat Horvitz | Tustee Trustee or director | 1 | $0 |
| Linda Kalaycio | Trustee Trustee or director | 1 | $0 |
| Hadley Kline | Trustee Trustee or director | 1 | $0 |
| John Kramer | Trustee Trustee or director | 1 | $0 |
| Wil Krause | Trustee Trustee or director | 1 | $0 |
9 more people on this return
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Barbara Leirvik | Trustee Trustee or director | 1 | $0 |
| Tillie Malm | Trustee Trustee or director | 1 | $0 |
| Charles Marston | Trustee Trustee or director | 1 | $0 |
| Sue Marston | Trustee Trustee or director | 1 | $0 |
| Leslie O'Malley | Trustee Trustee or director | 1 | $0 |
| Charles O'Malley | Tustee Trustee or director | 1 | $0 |
| John Reid | Trustee Trustee or director | 1 | $0 |
| Jim Stafford | Trustee Trustee or director | 1 | $0 |
| Courtney Thomas | Trustee Trustee or director | 1 | $0 |
990 for the year ended December 31, 2024: 23 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Marcia Anselmo | President Trustee or director, Officer | 10 | $0 |
| Gail Palmer | Vice President Trustee or director, Officer | 10 | $0 |
| Helen Gelbach | Treasurer Trustee or director, Officer | 5 | $0 |
| Sherry Levering | Secretary Trustee or director, Officer | 5 | $0 |
| Dave Burke | Trustee Trustee or director | 1 | $0 |
| Sally Burke | Trustee Trustee or director | 1 | $0 |
| Lou Butz | Trustee Trustee or director | 1 | $0 |
| Dan Collister | Trustee Trustee or director | 1 | $0 |
| Cathy DiVincenzo | Trustee Trustee or director | 1 | $0 |
| Diane Hladjy | Trustee Trustee or director | 1 | $0 |
| Mat Horvitz | Tustee Trustee or director | 1 | $0 |
| Linda Kalaycio | Trustee Trustee or director | 1 | $0 |
| Hadley Kline | Trustee Trustee or director | 1 | $0 |
| John Kramer | Trustee Trustee or director | 1 | $0 |
| Wil Krause | Trustee Trustee or director | 1 | $0 |
| Barbara Leirvik | Trustee Trustee or director | 1 | $0 |
| Tillie Malm | Trustee Trustee or director | 1 | $0 |
| Charles Marston | Trustee Trustee or director | 1 | $0 |
| Sue Marston | Trustee Trustee or director | 1 | $0 |
| Leslie O'Malley | Trustee Trustee or director | 1 | $0 |
| Charles O'Malley | Tustee Trustee or director | 1 | $0 |
| John Reid | Trustee Trustee or director | 1 | $0 |
| Jim Stafford | Trustee Trustee or director | 1 | $0 |
990 for the year ended December 31, 2023: 23 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Marcia Anselmo | President Trustee or director, Officer | 10 | $0 |
| Gail Palmer | Vice President Trustee or director, Officer | 10 | $0 |
| Helen Gelbach | Treasurer Trustee or director, Officer | 5 | $0 |
| Sherry Levering | Secretary Trustee or director, Officer | 5 | $0 |
| Dave Burke | Trustee Trustee or director, Officer | 1 | $0 |
| Sally Burke | Trustee Trustee or director, Officer | 1 | $0 |
| Lou Butz | Trustee Trustee or director, Officer | 1 | $0 |
| Dan Collister | Trustee Trustee or director, Officer | 1 | $0 |
| Cathy DiVincenzo | Trustee Trustee or director, Officer | 1 | $0 |
| Diane Hladjy | Trustee Trustee or director, Officer | 1 | $0 |
| Mat Horvitz | Tustee Trustee or director, Officer | 1 | $0 |
| Linda Kalaycio | Trustee Trustee or director, Officer | 1 | $0 |
| Hadley Kline | Trustee Trustee or director, Officer | 1 | $0 |
| John Kramer | Trustee Trustee or director, Officer | 1 | $0 |
| Wil Krause | Trustee Trustee or director, Officer | 1 | $0 |
| Barbara Leirvik | Trustee Trustee or director, Officer | 1 | $0 |
| Tillie Malm | Trustee Trustee or director, Officer | 1 | $0 |
| Charles Marston | Trustee Trustee or director, Officer | 1 | $0 |
| Sue Marston | Trustee Trustee or director, Officer | 1 | $0 |
| Leslie O'Malley | Trustee Trustee or director, Officer | 1 | $0 |
| Charles O'Malley | Tustee Trustee or director, Officer | 1 | $0 |
| John Reid | Trustee Trustee or director, Officer | 1 | $0 |
| Jim Stafford | Trustee Trustee or director, Officer | 1 | $0 |
Address and contacts
- Address (IRS master file)
- PO BOX 191, GATES MILLS, OH 44040-0191
- In care of
- % MARCIA ANSELMO
- Mailing address (990-N for 2022)
- P O Box 191, Gates Mills OH 44040
- Principal officer (990 for 2025)
- Marcia Anselmo, PO BOX 191, GATES MILLS, OH 440400191
- Principal officer (990-N for 2022)
- Marcia Anselmo, P O Box 191, Gates Mills OH 44040
- Signed the 990
- Helen Gelbach, Treasurer
- Phone
- (440) 336-3030
Mission
Maintain and preserve Historical Museum
Program accomplishments
- Maintenance and Preservation of Historical MuseumExpenses $49,495
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
- 34-6539368
- 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
- 1959
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Assets (IRS master file)
- $837,576
- Income (IRS master file)
- $60,771
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | December 2025 | $60,771 | $49,495 | $837,576 | IRS |
| 990 | December 2024 | $58,404 | $48,968 | $728,984 | IRS |
| 990 | December 2023 | $61,268 | $35,947 | $719,548 | XML |
| 990-N for 2022 Officer: Marcia Anselmo | December 31, 2022 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2020 Officer: Marcia Anselmo | December 31, 2020 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2018 Officer: Marcia Anselmo | December 31, 2018 | ≤ $50,000 receipts | – | – | e-Postcard |
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 34-6539368).
Questions about GATES MILLS HISTORICAL SOCIETY
- What is the EIN of GATES MILLS HISTORICAL SOCIETY?
- The employer identification number (EIN) of GATES MILLS HISTORICAL SOCIETY is 34-6539368.
- Is GATES MILLS HISTORICAL SOCIETY tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1959.
- Are donations to GATES MILLS HISTORICAL SOCIETY tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does GATES MILLS 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 GATES MILLS HISTORICAL SOCIETY 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 GATES MILLS HISTORICAL SOCIETY 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 GATES MILLS HISTORICAL SOCIETY?
- The 990 for the year ended December 31, 2025 names Marcia Anselmo.
- Who are the officers and directors of GATES MILLS HISTORICAL SOCIETY?
- The 990 for the year ended December 31, 2025 lists 24 people; 0 received compensation from the organization.
- How much revenue does GATES MILLS HISTORICAL SOCIETY have?
- On its 990 for the year ended December 31, 2025 it reported revenue of $60,771, expenses of $49,495 and total assets of $837,576 at year end.
Other nonprofits in GATES MILLS
- HAWKEN SCHOOL EIN 34-0714427 · last filed 990 for 2025
- PERKINS CHARITABLE FOUNDATION EIN 34-6549753 · last filed 990-PF for 2025
- CHAGRIN VALLEY HUNT CLUB EIN 34-0139080 · last filed 990 for 2025
- ALEXANDER AND SARAH CUTLER FAMILY FOUNDATION EIN 34-1881176 · last filed 990-PF for 2025
- WALTER & JEAN KALBERER FOUNDATION EIN 34-1817179 · last filed 990-PF for 2024
- OTTAWA SHOOTING CLUB EIN 34-0445940 · last filed 990 for 2026
- ENCORE CHAMBER MUSIC INSTITUTE EIN 47-3783529 · last filed 990 for 2024
- DISANTO FAMILY FOUNDATION EIN 87-2850438 · last filed 990-PF for 2025