Is Mauna Loa Observatory Employee Association a legitimate nonprofit?

Yes. Mauna Loa Observatory Employee Association is a 501(c)(4) organization registered with the U.S. Internal Revenue Service under EIN 39-2315014, based in Hilo, Hawaii.

What is Mauna Loa Observatory Employee Association's EIN?

Mauna Loa Observatory Employee Association's Employer Identification Number (EIN) is 39-2315014.

How much revenue does Mauna Loa Observatory Employee Association report?

Mauna Loa Observatory Employee Association reported $0 in total revenue on its most recent IRS Form 990 filing.

Mauna Loa Observatory Employee Association

501(c)(4)Environment

Mauna Loa Observatory Employee Association is a 501(c)(4) organization based in Hilo, Hawaii, registered in 2026, with $0 in annual revenue.

Po Box 6412, Hilo, HI, 96720 EIN 39-2315014 Since 2026

Revenue

Environment median: $250K

Expenses

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Net assets

Employees

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Contact & location

Address: Po Box 6412, Hilo, HI, 96720
City: Hilo
State: Hawaii
Category: Environment
Subcategory: Environmental Education

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Frequently asked questions

Is Mauna Loa Observatory Employee Association a legitimate nonprofit?: Yes. Mauna Loa Observatory Employee Association is a 501(c)(4) organization registered with the U.S. Internal Revenue Service under EIN 39-2315014, based in Hilo, Hawaii.
What is Mauna Loa Observatory Employee Association's EIN?: Mauna Loa Observatory Employee Association's Employer Identification Number (EIN) is 39-2315014.
How much revenue does Mauna Loa Observatory Employee Association report?: Mauna Loa Observatory Employee Association reported $0 in total revenue on its most recent IRS Form 990 filing.

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Data for Mauna Loa Observatory Employee Association (EIN 39-2315014) comes from the IRS Business Master File and e-filed Form 990 returns, via CharityIndex. Figures reflect what the organization reported to the IRS for each fiscal year.