Nonprofit · EIN 34-6556024
WYANDOT COUNTY ARCHAEOLOGICAL & HISTORICAL SOCIETY
Tax-exempt · UPPER SANDSKY, OH 43351
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990 | $135,641 | $124,975 | $10,666 | $1,462,913 | $941 | $1,461,972 |
| December 31, 2024 | 990 | $113,290 | $86,778 | $26,512 | $1,408,602 | $1,052 | $1,407,550 |
| December 31, 2023 | 990 | $93,342 | $108,566 | -$15,224 | $1,315,747 | $2,771 | $1,312,976 |
Financial details: 990 for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $47,308
- Membership dues
- $790
- Program service revenue
- $4,029
- Investment income
- $66,136
- Net gain from sales of assets
- $37,506
- Net income from fundraising events
- $17,146
- Net income from sales of inventory
- $1,022
- Other revenue
- $18,168
Expenses
- Grants and similar amounts paid
- $0
- Compensation of officers, directors and key employees
- $37,986
- Other salaries and wages
- $8,930
- Salaries, compensation and benefits (total)
- $50,668
- Professional fundraising fees
- $0
- Accounting fees
- $2,654
- Occupancy
- $8,436
- Program services (functional)
- $124,975
Balance sheet and other
- Total assets, start of year
- $1,408,602
- Total assets, end of year
- $1,462,913
- Total liabilities, end of year
- $941
- Net assets, end of year
- $1,461,972
- Land, buildings and equipment
- $436,211
- Publicly traded securities
- $692,782
- Gross receipts
- $135,641
- Employees
- 4
- Year formed
- 1929
- 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 |
|---|---|---|---|
| RONALD MARVIN | PAST CURATOR Trustee or director, Officer | 25 | $33,946 |
| AMY COX | CURATOR Trustee or director, Officer | 25 | $4,040 |
| JON BLACKBURN | TREASURER Trustee or director, Officer | 1 | $0 |
| SHAWN FIELD | TRUSTEE Trustee or director | – | $0 |
| RHONDA FROST | TRUSTEE Trustee or director | – | $0 |
| MICHAEL GASTER | TRUSTEE Trustee or director | – | $0 |
| MICAH HARRIS | TRUSTEE Trustee or director | – | $0 |
| CATHY KAVANAUGH | PRESIDENT Trustee or director, Officer | – | $0 |
| ANNA KIMMET | TRUSTEE Trustee or director | – | $0 |
| CAROL MOREHART | SECRETARY Trustee or director, Officer | – | $0 |
| MARTY REBER | TRUSTEE Trustee or director | – | $0 |
| NANCY SAUER | TRUSTEE Trustee or director | – | $0 |
| LINDA SWIHART | VICE PRESIDE Trustee or director, Officer | – | $0 |
| KEN WESSLER | TRUSTEE Trustee or director | – | $0 |
990 for the year ended December 31, 2024: 18 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| RONALD MARVIN | CURATOR Trustee or director, Officer | 40 | $36,196 |
| JON BLACKBURN | TREASURER Trustee or director, Officer | – | $0 |
| BONNIE EYESTONE | PRESIDENT Trustee or director, Officer | – | $0 |
| DAVID FADLEY | TRUSTEE Trustee or director | – | $0 |
| RHONDA FROST | TRUSTEE Trustee or director | – | $0 |
| MICAH HARRIS | TRUSTEE Trustee or director | – | $0 |
| LISA JOHNSON | SECRETARY Trustee or director, Officer | – | $0 |
| ROB JOHNSON | TRUSTEE Trustee or director | – | $0 |
| ANNA KIMMET | TRUSTEE Trustee or director | – | $0 |
| TERRY MCCLAIN | TRUSTEE Trustee or director | – | $0 |
| BITSEY MOREHART | TRUSTEE Trustee or director | – | $0 |
| TOM NEEDS | TRUSTEE Trustee or director | – | $0 |
| MARTY REBER | TRUSTEE Trustee or director | – | $0 |
| NANCY SAUER | TRUSTEE Trustee or director | – | $0 |
| JIM STAUFFER | TRUSTEE Trustee or director | – | $0 |
| LINDA SWIHART | TRUSTEE Trustee or director | – | $0 |
| KEN WESSLER | TRUSTEE Trustee or director | – | $0 |
| KEITH WODRICH | VICE PRESIDE Trustee or director, Officer | – | $0 |
990 for the year ended December 31, 2023: 18 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| RONALD MARVIN | CURATOR Trustee or director | 25 | $36,467 |
| JON BLACKBURN | TREASURER Trustee or director, Officer | 10 | $0 |
| BONNIE EYESTONE | PRESIDENT Trustee or director, Officer | – | $0 |
| DAVID FADLEY | TRUSTEE Trustee or director | – | $0 |
| RHONDA FROST | TRUSTEE Trustee or director | – | $0 |
| MICAH HARRIS | TRUSTEE Trustee or director | – | $0 |
| LISA JOHNSON | SECRETARY Trustee or director, Officer | – | $0 |
| ROB JOHNSON | TRUSTEE Trustee or director | – | $0 |
| ANNA KIMMET | TRUSTEE Trustee or director | – | $0 |
| TERRY MCCLAIN | TRUSTEE Trustee or director | – | $0 |
| BITSEY MOREHART | TRUSTEE Trustee or director | – | $0 |
| TOM NEEDS | TRUSTEE Trustee or director | – | $0 |
| MARTY REBER | TRUSTEE Trustee or director | – | $0 |
| NANCY SAUER | TRUSTEE Trustee or director | – | $0 |
| JIM STAUFFER | TRUSTEE Trustee or director | – | $0 |
| LINDA SWIHART | TRUSTEE Trustee or director | – | $0 |
| KEN WESSLER | TRUSTEE Trustee or director | – | $0 |
| KEITH WODRICH | VICE PRESIDE Trustee or director, Officer | – | $0 |
Address and contacts
- Address (IRS master file)
- PO BOX 372, UPPER SANDSKY, OH 43351-0372
- Principal officer (990 for 2025)
- JON BLACKBURN, 130 S SEVENTH ST, PO BOX 372, UPPER SANDUSKY, OH 43351
- Signed the 990
- JON BLACKBURN, TREASURER
- Phone
- (419) 294-3857
- Return prepared by
- MIZICK MILLER & COMPANY INC
Mission
TO PRESERVE AND EXHIBIT ARTIFACTS OF LOCAL HISTORIC SIGNIFICANCE; TO EDUCATE COMMUNITY REGARDING HISTORIC HERITAGE OF REGION AND STATE.
Program accomplishments
- THE MISSION OF THE SOCIETY IS TO PROTECT AND PRESERVE THE HERITAGE OF WYANDOT COUNTY. ALL PROGRAM SERVICES ARE FOCUSED ON COLLECTING, PRESERVING, AND RESTORING LOCALLY SIGNIFICANT ARTIFACTS. THE ARTIFACTS ARE THEN PLACED ON EXHIBIT FOR THE COUNTY RESIDENTS AND GUESTS IN ONE OF TWO MUSEUMS OWNED AND OPERATED BY THE SOCIETY.Expenses $124,975
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
- 34-6556024
- 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
- 1960
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Assets (IRS master file)
- $1,462,913
- Income (IRS master file)
- $135,641
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | December 2025 | $135,641 | $124,975 | $1,462,913 | IRS |
| 990 | December 2024 | $113,290 | $86,778 | $1,408,602 | XML |
| 990 | December 2023 | $93,342 | $108,566 | $1,315,747 | XML |
| 990 | December 2022 | $107,349 | $98,555 | $1,308,116 | IRS |
| 990 | December 2021 | – | – | – | IRS |
| 990 | December 2020 | – | – | – | IRS |
| 990 | December 2019 | – | – | – | IRS |
| 990 | December 2018 | – | – | – | IRS |
| 990 | December 2017 | – | – | – | 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 34-6556024).
Questions about WYANDOT COUNTY ARCHAEOLOGICAL & HISTORICAL SOCIETY
- What is the EIN of WYANDOT COUNTY ARCHAEOLOGICAL & HISTORICAL SOCIETY?
- The employer identification number (EIN) of WYANDOT COUNTY ARCHAEOLOGICAL & HISTORICAL SOCIETY is 34-6556024.
- Is WYANDOT COUNTY ARCHAEOLOGICAL & HISTORICAL SOCIETY tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1960.
- Are donations to WYANDOT COUNTY ARCHAEOLOGICAL & HISTORICAL SOCIETY tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does WYANDOT COUNTY ARCHAEOLOGICAL & 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 WYANDOT COUNTY ARCHAEOLOGICAL & 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 WYANDOT COUNTY ARCHAEOLOGICAL & 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 WYANDOT COUNTY ARCHAEOLOGICAL & HISTORICAL SOCIETY?
- The 990 for the year ended December 31, 2025 names JON BLACKBURN.
- Who are the officers and directors of WYANDOT COUNTY ARCHAEOLOGICAL & HISTORICAL SOCIETY?
- The 990 for the year ended December 31, 2025 lists 14 people; 2 received compensation from the organization, the highest $33,946 (RONALD MARVIN, PAST CURATOR).
- How much revenue does WYANDOT COUNTY ARCHAEOLOGICAL & HISTORICAL SOCIETY have?
- On its 990 for the year ended December 31, 2025 it reported revenue of $135,641, expenses of $124,975 and total assets of $1,462,913 at year end.
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