Mission
Coffeyville Historical Society, Inc owns and operates the Dalton Defender's Museum and the Brown Mansion located in Coffeyville, KS. Tours are available at each location. Approximately 15,000 tourists visit the facilities each year.
COFFEYVILLE HISTORICAL SOCIETY INC is a Public Charity headquartered in Coffeyville, KS. Financial data from the 2025 filing: $112K revenue, $124K expenses, $516K total assets. 2 publicly reported grants to this organization, totaling roughly $44K, appear in IRS filings.
Coffeyville Historical Society, Inc owns and operates the Dalton Defender's Museum and the Brown Mansion located in Coffeyville, KS. Tours are available at each location. Approximately 15,000 tourists visit the facilities each year.
How Coffeyville Historical Society Inc divides every $100 it spends, from its own Form 990 filings, averaged across 7 years.
No fundraising costs are reported. That often means fundraising runs through a separate affiliated organization that files its own return.
Source: Form 990 filings with the IRS, latest fiscal year 2025. Shares are from the organization's reported expenses. Data by Imperigo; not affiliated with the IRS.
Showing up to 5 of 2 total records — full history available with membership.
Officer compensation and complete director data available with membership.
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2025 | $112K | $124K | $516K |
| 2024 | $286K | $83K | $527K |
| 2023 | $97K | $59K | $326K |
| 2022 | $78K | $71K | $285K |
| 2021 | $81K | $72K | $276K |
Between 2021 and 2025, reported annual revenue grew from $81K to $112K (+38%), with total assets most recently reported at $516K.
Interactive year-over-year charts and full filing details available with membership.