Skip to the page

Data / Nonprofits / New Jersey / Mountainside / Education

Education nonprofits in Mountainside, NJ: 7 registered with the IRS

7 education nonprofits are registered with the IRS in Mountainside, NJ, 7 of them 501(c)(3) charities; the 1 that report revenue took in $140,085. The largest by revenue: Mountainside NJ Parent Teacher Organization ($140,085).

SpecStream is the live web data engine for teams and agents. It reads the IRS register of exempt organizations as the IRS updates it, and this page is that reading. Ask for the nonprofits you need by place, cause and size, with their latest Form 990 figures and websites, and they arrive in your sheet, CRM, Slack or agent.

Every organization, largest by revenue first

OrganizationTypeSinceRevenueAssetsFiling
Mountainside NJ Parent Teacher Organization501(c)(3)2019$140,085$99,2362026-07
Andrew Adornato Foundation501(c)(3)2025$23,0422025-12
Friends of the Free Public Library of Mountainside501(c)(3)1999$0$02025-08
New Jersey American Society of Plum Bing Engineers501(c)(3)2026
Union County School Counselors Association Inc501(c)(3)2024
Womans Club of Westfield Inc501(c)(3)2004$12025-05
You Got This Kid Leadership Foundation501(c)(3)2022$0$02025-12

Other causes in Mountainside, NJ

Every nonprofit in Mountainside, NJ · Education nonprofits across the state · Nonprofits in every city of the state

Read from the IRS Exempt Organizations Business Master File, updated by the IRS on October 24, 2026 and rebuilt here every morning. Revenue and assets are from each organization's latest filing as the IRS lists it; the IRS record is the official one. Organizations only: no people are named on these pages.