Is Mass Underground a legitimate nonprofit?

Yes. Mass Underground is a 501(c)(3) organization registered with the U.S. Internal Revenue Service under EIN 82-2934221, based in Rcho Sta Marg, California. Donations are tax-deductible.

What is Mass Underground's EIN?

Mass Underground's Employer Identification Number (EIN) is 82-2934221.

Mass Underground

501(c)(3) Donations tax-deductibleReligion

Mass Underground is a 501(c)(3) organization based in Rcho Sta Marg, California, registered in 2018.

22082 Antonio Pkwy, Rcho Sta Marg, CA, 92688 EIN 82-2934221 Since 2018

Revenue

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Religion median: $139K

Expenses

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Net assets

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Employees

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Contact & location

Address: 22082 Antonio Pkwy, Rcho Sta Marg, CA, 92688
City: Rcho Sta Marg
State: California
Category: Religion-Related
Subcategory: Christian Churches & Ministries

Grants received · $5,000 total

1 grant to Mass Underground totaling $5,000, reported by foundations on their Schedule I filings.

Grantmaker	Purpose	Year	Amount
Servant Foundation	Religious ministry	2024	$5,000

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Frequently asked questions

Is Mass Underground a legitimate nonprofit?: Yes. Mass Underground is a 501(c)(3) organization registered with the U.S. Internal Revenue Service under EIN 82-2934221, based in Rcho Sta Marg, California. Donations are tax-deductible.
What is Mass Underground's EIN?: Mass Underground's Employer Identification Number (EIN) is 82-2934221.

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Data for Mass Underground (EIN 82-2934221) 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.