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Cincinnati Nature Center Association

EIN 31-6057978 · Milford, OH

Public records show a registered, tax-exempt organization in good standing.

LegitimacyPassesRegistration and standingFinancial healthGood85 out of 100GovernanceStrong90 out of 100Impact evidenceDescribes programsHow well its results are evidenced

What it says it does

INSPIRING CONSERVATION.

Income
$10.8 million
Spending
$7.6 million
Spent on programs
67%
Reserves
61.5 months of spending
Largest source of income
donations and private grants, 63%
Employees
180
Volunteers
500
Highest pay
$217,800, president & executive director

Source: Form 990 for the year ending December 31, 2024, filed with the Internal Revenue Service. Rating method 2026.2. How we rate

Financial health

Good: 85 out of 100. Higher than 58% of charities in its peer group (environment, $10m to $100m).

  • Reserves

    35 of 35

    Spendable reserves would cover 61.5 months of spending.

  • Debt

    20 of 20

    It owes 1% of what it owns.

  • Living within its means

    15 of 15

    Income exceeded spending by 30% of income.

  • Income trend

    0 of 15

    Income fell 71% on the year before.

  • Spending floor

    15 of 15

    67% of spending went to programs and raising each dollar of donations cost 21 cents.

Source: Form 990 for the year ending December 31, 2024, filed with the Internal Revenue Service. Rating method 2026.2. How we rate

Governance

Strong: 90 out of 100. Higher than 17% of charities in its peer group (environment, $10m to $100m).

  • Independent board

    25 of 25

    21 of 21 voting board members are independent.

  • Conflict of interest policy

    15 of 15

    Has a written conflict of interest policy.

  • Whistleblower policy

    8 of 8

    Has a written whistleblower policy.

  • Record keeping policy

    7 of 7

    Has a written policy on keeping and destroying records.

  • Board minutes

    5 of 5

    Keeps minutes of board meetings.

  • Board sees the tax return

    0 of 10

    Did not give the board a copy of this return before filing it.

  • Pay set independently

    5 of 5

    Sets its chief executive's pay through independent review and comparison.

  • Independent check of accounts

    15 of 15

    Its accounts were audited by an independent accountant.

  • No reported misuse

    10 of 10

    Reports no diversion of assets, excess benefits or loans to insiders.

Source: Form 990 for the year ending December 31, 2024, 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 (1)
  1. $5.0 million spent. JUST MINUTES AWAY FROM THE DOWNTOWN URBAN CORE, CINCINNATI NATURE CENTER OFFERS VISITORS SPECTACULAR EXPERIENCES IN NATURE AMONG MORE THAN 1,800 ACRES OF FORESTS, FIELDS, STREAMS AND PONDS. WITH TWENTY MILES OF AWARD-WINNING TRAILS ON TWO PICTURESQUE PROPERTIES, THE NATURE CENTER PROVIDES SOMETHING FOR PEOPLE OF ALL AGES DURING ALL SEASONS. FROM ENCHANTING SPRING WILDFLOWERS TO THE DAZZLING COLORS OF AUTUMN, THE EVER-CHANGING BEAUTY OF NATURE ATTRACTS NEARLY 300,000 GUESTS EACH YEAR. CINCINNATI NATURE CENTER PROVIDES THE COMMUNITY WITH A VALUABLE EDUCATION RESOURCE FOR INNOVATIVE, NATURE-BASED LEARNING OPPORTUNITIES IN A VARIETY OF FORMATS. A NATURE PRESCHOOL, SCHOOL FIELD TRIPS, FAMILY AND ADULT SEASONAL PROGRAMS, SUMMER CAMPS, TEACHER RETREATS, IN-SCHOOL PROGRAMS AND VOLUNTEER CLASSES ALL HELP CONNECT PEOPLE TO NATURE. THE NATURE CENTER'S MAGNIFICENT SETTINGS AND VENUE RENTALS FOR WEDDINGS, FAMILY GATHERINGS AND CORPORATE EVENTS PROVIDE YET ANOTHER AVENUE FOR EXPERIENCING NATURE AND CNC'S PROGRAM OFFERINGS.

Source: Form 990 for the year ending December 31, 2024, filed with the Internal Revenue Service. Rating method 2026.2. How we rate

Legitimacy checks

  1. 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.

  2. 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 November 6, 2026.

  3. 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.

  4. Is it keeping up with its IRS filings? Passed.

    Most recent return on file covers the year ending December 2024.

    Source: Exempt Organizations Business Master File, Internal Revenue Service, file dated October 13, 2026.

  5. How long has it been tax-exempt? Passed.

    Recognized by the IRS since December 1965.

    Source: Exempt Organizations Business Master File, Internal Revenue Service, file dated October 13, 2026.

  6. 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 November 4, 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.