Cook County Historical Society
Public records show a registered, tax-exempt organization in good standing.
What it says it does
THE COLLECTION, PRESERVATION, AND DISSEMINATION OF KNOWLEDGE ABOUT THE HISTORY OF COOK COUNTY AND TO RELATE IT TO THE HISTORY OF THE STATE OF MONNESOTA. FOUNDED IN 1924, IT OPERATES FIVE HISTORICAL BUILDINGS PLUS A 1935 FISHING TUG. ALL ARE FREE TO THE PUBLIC, SERVING BOTH RESIDENTS AND THE MANY VISITORS.
- Income
- $303,895
- Spending
- $320,544
- Spent on programs
- 90%
- Reserves
- 51 months of spending
- Largest source of income
- investment income, 40%
- Employees
- 6
- Volunteers
- 12
Source: Form 990 for the year ending October 31, 2025, filed with the Internal Revenue Service. Rating method 2026.2. How we rate
Financial health
Good: 89 out of 100. Higher than 74% of charities in its peer group (arts and culture, $250k to $1m).
Reserves
35 of 35Spendable reserves would cover 51.0 months of spending.
Debt
20 of 20It owes 0% of what it owns.
Living within its means
4 of 15Spending exceeded income by 5% of income.
Income trend
15 of 15Income rose 16% on the year before.
Spending floor
15 of 1590% of spending went to programs and raising each dollar of donations cost 0 cents.
Source: Form 990 for the year ending October 31, 2025, filed with the Internal Revenue Service. Rating method 2026.2. How we rate
Governance
Good: 75 out of 100. Higher than 52% of charities in its peer group (arts and culture, $250k to $1m).
Independent board
25 of 258 of 8 voting board members are independent.
Conflict of interest policy
15 of 15Has a written conflict of interest policy.
Whistleblower policy
0 of 8Reports no written whistleblower policy.
Record keeping policy
0 of 7Reports no written policy on keeping and destroying records.
Board minutes
5 of 5Keeps minutes of board meetings.
Board sees the tax return
10 of 10Gave the board a copy of this return before filing it.
Independent check of accounts
6 of 15Its accounts were not audited or reviewed by an independent accountant.
No reported misuse
10 of 10Reports no diversion of assets, excess benefits or loans to insiders.
Source: Form 990 for the year ending October 31, 2025, filed with the Internal Revenue Service. Rating method 2026.2. How we rate
Impact evidence
Describes programs. Its tax return describes what it does but we have found no measurable results in it.
Programs described in its return (3)
- WITH FUNDS OBTAINED THROUGH DONATIONS AND GRANTS THE ORGANIZATION IS ABLE TO MAINTAIN AND PRESERVE HISTORICAL SITES AND ARTIFACTS FOR PUBLIC DISPLAY IN ORDER TO SHARE THE RICH HISTORY OF COOK COUNTY MINNESOTA WITH THOUSANDS OF VISITORS EACH YEAR
- $287,392 spent. WITH FUNDS OBTAINED THROUGH DONATIONS AND GRANTS THE ORGANIZATION IS ABLE TO MAINTAIN AND PRESERVE HISTORICAL SITES AND ARTIFACTS FOR PUBLIC DISPLAY IN ORDER TO SHARE THE RICH HISTORY OF COOK COUNTY MINNESOTA WITH THOUSANDS OF VISITORS EACH YEAR
- WITH FUNDS OBTAINED THROUGH DONATIONS AND GRANTS THE ORGANIZATION IS ABLE TO MAINTAIN AND PRESERVE HISTORICAL SITES AND ARTIFACTS FOR PUBLIC DISPLAY IN ORDER TO SHARE THE RICH HISTORY OF COOK COUNTY MINNESOTA WITH THOUSANDS OF VISITORS EACH YEAR
Source: Form 990 for the year ending October 31, 2025, filed with the Internal Revenue Service. Rating method 2026.2. How we rate
Legitimacy checks
Is it registered with the IRS? Passed.
Listed in the IRS master file of tax-exempt organizations as a 501(c)(3) charitable organization.
Source: Exempt Organizations Business Master File, Internal Revenue Service, file dated October 13, 2026.
Has the IRS revoked its tax-exempt status? Passed.
Not on the IRS automatic revocation list.
Source: Automatic revocation of exemption list, Internal Revenue Service, file dated October 13, 2026.
Are donations tax-deductible? Passed.
On the IRS list of organizations eligible to receive tax-deductible contributions.
Source: Publication 78 data: organizations eligible for tax-deductible contributions, Internal Revenue Service, file dated October 13, 2026.
Is it keeping up with its IRS filings? Passed.
Most recent return on file covers the year ending October 2025.
Source: Exempt Organizations Business Master File, Internal Revenue Service, file dated October 13, 2026.
How long has it been tax-exempt? Passed.
Recognized by the IRS since March 1964.
Source: Exempt Organizations Business Master File, Internal Revenue Service, file dated October 13, 2026.
Is it in good standing with state regulators? Passed.
Not on California's list of charities barred from soliciting. Other states are not yet checked.
Source: May Not Operate or Solicit for Charitable Purposes list, California Attorney General, Registry of Charities and Fundraisers, file dated October 21, 2026.
Ratings and checks are our reading of public records, using the published method. They are not a statement about anyone's honesty. If you work for this organization, you can send corrections or results, confirm you want gifts through Veridonate, or ask to be removed from giving.