Skip to content
MG
Endowment / Foundation

Updated:

Massen Greene Foundation

Massen Greene Foundation is listed by the IRS as a private nonoperating foundation exempt under Section 501(c)(3), with EIN 33-0482555. Its IRS filing...

Overview

Massen Greene Foundation is listed by the IRS as a private nonoperating foundation exempt under Section 501(c)(3), with EIN 33-0482555. Its IRS filing address is in LAGUNA HILLS, CA, United States. For the tax period ending December 2025, the IRS lists year-end book assets of USD 10,949,893 and an IRS-computed Income Amount of USD 4,567,941. These are dated filing extract amounts; book assets are not assets under management, and Income Amount is not net profit. For private foundations, the Income Amount extract field combines total revenue with specified cost-of-goods and cost-basis amounts from Form 990-PF. Its tax-exemption ruling dates to October 1994.

General information

Firm type

Private Foundation

Location

Region

North America

Country

United States

City

Laguna Hills

Frequently asked questions

What is Massen Greene Foundation?

The IRS lists Massen Greene Foundation as a private nonoperating foundation exempt under Section 501(c)(3), with EIN 33-0482555.

What filing locality does the IRS record for Massen Greene Foundation?

The IRS filing address is in LAGUNA HILLS, CA, United States.

What book assets does the IRS report for Massen Greene Foundation?

For the tax period ending December 2025, the IRS lists year-end book assets of USD 10,949,893.

What does the IRS Income Amount for Massen Greene Foundation represent?

For the tax period ending December 2025, the IRS-computed Income Amount is USD 4,567,941. For private foundations, this extract field combines total revenue with specified cost-of-goods and cost-basis amounts from Form 990-PF.

Profile maintained by Altss. Updated: . To correct this record or make a privacy request, send the page URL and your evidence to privacy@altss.com; corrections are free.

Need institutional-grade insight on endowments & foundations?

Altss delivers:

Principals with verified direct contactsAllocation history by asset classOSINT-derived deal signals
Book a demo

Prefer a guided tour?

We’ll walk you through:

Interactive funding timelinesCustom mandate & allocation filters
Book a demo

More Private Foundation profiles