Viles Arboretum
Public records show a registered, tax-exempt organization in good standing.
What it says it does
To provide and promote a natural environment with a wide range of nature-based learning opportunities interconnected with/by ever-changing public and school focused programs, field trips, events and exhibits. We focus on interactive, creative and hands-on resources and teaching with a focus on combining healthy outdoor activity, community engagement and an appreciation of the role nature plays in all of our lives with the fun of learning. We believe that everyone has a natural ability to understand the nature of our world through their own eyes and by using their own intellect, and this guides everything we do. All of this takes place on our 224 acre preserve with six miles of trails, the second longest wetland boardwalk in Maine, twenty botanical collections from around the world and Maine's largest publicly accessible nature inspired sculpture exhibit.
- Income
- $360,321
- Spending
- $364,039
- Spent on programs
- 70%
- Reserves
- 4 months of spending
- Largest source of income
- donations and private grants, 73%
- Employees
- 13
- Volunteers
- 100
- Highest pay
- $61,535, 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
Fair: 63 out of 100. Higher than 25% of charities in its peer group (environment, $250k to $1m).
Reserves
20 of 35Spendable reserves would cover 4.0 months of spending.
Debt
20 of 20It owes 0% of what it owns.
Living within its means
8 of 15Spending exceeded income by 1% of income.
Income trend
0 of 15Income fell 25% on the year before.
Spending floor
15 of 1570% of spending went to programs and raising each dollar of donations cost 12 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
Good: 83 out of 100. Higher than 58% of charities in its peer group (environment, $250k to $1m).
Independent board
25 of 2510 of 11 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
7 of 7Has a 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.
Pay set independently
5 of 5Sets its chief executive's pay through independent review and comparison.
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 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)
- $254,982 spent. Education programs available: We offer a wide variety of affordable educational programs, field trips, lectures, and workshops for all ages and organized school groups. Topics include but are not limited to tree identification, pond ecology, wetlands, wildlife habitat, seed dispersal, geocaching, bird identification and ecology.
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
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 September 7, 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 September 30, 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 September 10, 2026.
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 September 7, 2026.
How long has it been tax-exempt? Passed.
Recognized by the IRS since May 1983.
Source: Exempt Organizations Business Master File, Internal Revenue Service, file dated September 7, 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 7, 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.