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Mountain Top Arboretum Inc

EIN 22-2240075 · Tannersville, NY

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

LegitimacyPassesRegistration and standingFinancial healthGood85 out of 100GovernanceStrong100 out of 100Impact evidenceDescribes programsHow well its results are evidenced

Points to look into

  • Only 48% of its spending went to programs.

These come from the organization's own tax return. There may be a good explanation; ask the charity.

What it says it does

CONSERVE, ENHANCE, AND CELEBRATE OUR DISTINCTIVE CATSKILL SANCTUARY THROUGH SUSTAINABLE HORTICULTURE, RESPONSIBLE LAND STEWARDSHIP, AND INNOVATIVE EDUCATIONAL PROGRAMMING

Income
$1.1 million
Spending
$624,846
Spent on programs
48%
Reserves
58.4 months of spending
Largest source of income
donations and private grants, 79%
Employees
7
Volunteers
50
Highest pay
$102,023, executive director

Source: Form 990 for the year ending December 31, 2025, filed with the Internal Revenue Service. Rating method 2026.2. How we rate

Financial health

Good: 85 out of 100.

  • Reserves

    35 of 35

    Spendable reserves would cover 58.4 months of spending.

  • Debt

    20 of 20

    It owes 0% of what it owns.

  • Living within its means

    15 of 15

    Income exceeded spending by 41% of income.

  • Income trend

    15 of 15

    Income rose 48% on the year before.

  • Spending floor

    0 of 15

    48% of spending went to programs and raising each dollar of donations cost 21 cents.

Source: Form 990 for the year ending December 31, 2025, filed with the Internal Revenue Service. Rating method 2026.2. How we rate

Governance

Strong: 100 out of 100.

  • Independent board

    25 of 25

    16 of 16 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

    10 of 10

    Gave 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, 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 (1)
  1. $298,990 spent. THE MISSION OF MOUNTAIN TOP ARBORETUM IS TO CONSERVE, ENHANCE, AND CELEBRATE OUR DISTINCTIVE CATSKILL SANCTUARY THROUGH SUSTAINABLE HORTICULTURE, RESPONSIBLE LAND STEWARDSHIP, AND INNOVATIVE EDUCATIONAL PROGRAMMING. THE ARBORETUM IS A PUBLIC GARDEN IN THE CATSKILL MOUNTAINS DEDICATED TO DISPLAYING AND MANAGING NATIVE PLANT COMMUNITIES OF THE NORTHEASTERN US, IN ADDITION TO CURATING ITS COLLECTION OF COLD-HARDY NATIVE AND EXOTIC TREES. ITS MOUNTAIN TOP ELEVATION OF 2,400 FEET AT THE TOP OF THE NEW YORK CITY WATERSHED CREATES A UNIQUE ENVIRONMENT FOR EDUCATION, RESEARCH AND PURE ENJOYMENT OF THE SPECTACULAR AND HISTORIC CATSKILLS LANDSCAPE. THE ARBORETUM TRAILS AND BOARDWALKS CONNECT 200 ACRES OF PLANT COLLECTIONS, MEADOWS, WETLANDS, FOREST AND DEVONIAN BEDROCK.

Source: Form 990 for the year ending December 31, 2025, 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 2025.

    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 May 2024.

    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.