MDM Observatory Consortium Inc is a nonprofit organization categorized as Public Charity based in Hanover, NH. Its most recent IRS filing (2025) reports revenue of $578K, expenses of $466K, total assets of $1.7M.
MDM Observatory Consortium, Inc.'s mission is to provide opportunities for education and research in the fields of astronomy and astrophysics; to promote and advance the studies of astronomy, astrophysics and related fields; to own, lease, operate, acquire, purchase, dispose of, transfer, sell and otherwise deal with facilities appropriate to the foregoing purposes including without limitation, observatories, telescopes, and other items.
How MDM Observatory Consortium Inc divides every $100 it spends, from its own Form 990 filings, averaged across 6 years.
No fundraising costs are reported. That often means fundraising runs through a separate affiliated organization that files its own return.
Source: Form 990 filings with the IRS, latest fiscal year 2025. Shares are from the organization's reported expenses. Data by Imperigo; not affiliated with the IRS.
Officer compensation and complete director data available with membership.
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2025 | $578K | $466K | $1.7M |
| 2024 | $669K | $542K | $1.6M |
| 2023 | $607K | $661K | $1.5M |
| 2021 | $506K | $519K | $1.6M |
| 2020 | $504K | $607K | $1.6M |
Between 2020 and 2025, reported annual revenue grew from $504K to $578K (+15%), with total assets most recently reported at $1.7M.
Interactive year-over-year charts and full filing details available with membership.
