Mission
The organization is established to promote educational & charitable purposes by operating an educational & scientific institute to conduct research on education and learning
Small Public Charity
Tidemark Institute Inc
Tidemark Institute Inc is a nonprofit organization categorized as Small Public Charity based in Damariscotta, ME. Its most recent IRS filing (2025) reports revenue of $2K, expenses of $112, total assets of $53K. Imperigo tracks 3 reported grant relationships connected to this organization totaling approximately $107K.
EIN: 455139751
Damariscotta, ME
Research Institutes & Public Policy Analysis
NTEE: B05
Latest filing: 2025
Total Revenue$2K
Total Expenses$112
Total Assets$53K
Grant Records3
Funding Total$107K
Filing Years2021–2025
Where $100 goes at Tidemark Institute Inc
How Tidemark Institute Inc divides every $100 it spends, from its own Form 990-EZ filings, averaged across 8 years.
$94
Programs
the work itself
$6
Everything else
operations and overhead
Form 990-EZ reports program spending but doesn't separate management from fundraising, so those are shown together.
Inside the $94 for programs
$94
Educational and scientific research
Source: Form 990-EZ filings with the IRS, latest fiscal year 2025. Shares are from the organization's reported expenses. Data by Imperigo; not affiliated with the IRS.
Sample Grants Received
Support of research activities
$18,866
Support of research activities
$45,878
Support of research activities
$42,560
Showing up to 5 of 3 total records — full history available with membership.
Officers & Directors
Pres/Treas/Sec/Dir
Constance Jean Moon
Director
James Galdos
Director
Nancy Harris Frohlich
Director
Suzanne Wilson
Officer compensation and complete director data available with membership.
Top Grant Purposes
Financial Trends
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2025 | $2K | $112 | $53K |
| 2024 | $2K | — | $51K |
| 2023 | $108K | $240K | $49K |
| 2022 | $246K | $304K | $201K |
| 2021 | $275K | $331K | $259K |
Between 2021 and 2025, reported annual revenue declined from $275K to $2K (-99%), with total assets most recently reported at $53K.
Interactive year-over-year charts and full filing details available with membership.