Support Charity Navigator

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Mount Washington Observatory

Mission

Mount Washington Observatory aims to advance understanding of the natural systems that create the Earth's weather and climate, by maintaining its mountaintop weather station, conducting research and educational programs and interpreting the heritage of the Mount Washington region. The Observatory continues to record and disseminate weather information. It also serves as a benchmark station for many types of severe weather research and testing.

North Conway NH | EIN: 02-0225135

Is this your nonprofit?

501(c)(3) organization

2779 White Mountain Highway,
North Conway NH 03860

https://www.mountwashington.org/

603-356-2137

Mount Washington Observatory

Mission

North Conway NH | EIN: 02-0225135

Is this your nonprofit?

501(c)(3) organization

2779 White Mountain Highway,
North Conway NH 03860

https://www.mountwashington.org/

603-356-2137

Beacon Report

Great
Good
Needs Improvement
Poor
Incomplete
Additional Information

Website Reported on Tax Form:Yes

SCORE100%

Disclosing the charity’s website promotes transparency and provides access to the public.

Source: Public data from IRS Form 990. Fiscal Year 2025.

No Material Diversion of Assets:Yes

SCORE100%

Financial Statements:Yes

SCORE100%

Audit Oversight Committee:Yes

SCORE100%

No Loans Reported To or From Officers:Yes

SCORE100%

Records Retention Policy:Yes

SCORE100%

Tax Form Disclosed on Website:Yes

SCORE100%

Accountability Panel
Score	Metric
100%	Website Reported on Tax Form:Yes Disclosing the charity’s website promotes transparency and provides access to the public. Source: Public data from IRS Form 990. Fiscal Year 2025.
100%	No Material Diversion of Assets:Yes
100%	Financial Statements:Yes
100%	Audit Oversight Committee:Yes
100%	No Loans Reported To or From Officers:Yes
100%	Records Retention Policy:Yes
100%	Tax Form Disclosed on Website:Yes

Science behind the numbers

Nonprofit Resources

Nonprofit Resources

Mount Washington Observatory

Mission

Mount Washington Observatory

Mission

Beacon Report