MOUNT WASHINGTON OBSERVATORY, of NORTH CONWAY, NH, is a Public Charity tracked in Imperigo's IRS 990 database. The 2025 filing shows $2.7M in revenue, $2.4M in expenses, $12.4M in total assets. 28 publicly reported grants to this organization, totaling roughly $693K, appear in IRS filings.
TO ADVANCE UNDERSTANDING OF THE NATURAL SYSTEMS THAT CREATE EARTH'S WEATHER AND CLIMATE. IT SERVES THIS MISSION BY MAINTAINING A WEATHER STATION ON THE SUMMIT OF MOUNT WASHINGTON, PERFORMING WEATHER AND CLIMATE RESEARCH, CONDUCTING INNOVATIVE SCIENCE EDUCATION PROGRAMS, AND INTERPRETING THE HERITAGE OF THE MOUNT WASHINGTON REGION.
Showing up to 5 of 28 total records — full history available with membership.
Officer compensation and complete director data available with membership.
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2025 | $2.7M | $2.4M | $12.4M |
| 2024 | $2.6M | $2.3M | $10.4M |
| 2023 | $6.2M | $1.9M | $9.9M |
| 2022 | $2.1M | $1.6M | $5.7M |
| 2021 | $1.8M | $1.7M | $5.3M |
Between 2021 and 2025, reported annual revenue grew from $1.8M to $2.7M (+55%), with total assets most recently reported at $12.4M.
Interactive year-over-year charts and full filing details available with membership.
