Question 1

Is Stillman Nature Center a tax-exempt 501(c)(3)?

Accepted Answer

Yes — Stillman Nature Center is recognised by the IRS as a 501(c)(3) organisation (EIN 36-3182273). The IRS recognised Stillman Nature Center as tax-exempt in December 1982.

Question 2

What is Stillman Nature Center's EIN?

Accepted Answer

Stillman Nature Center's Employer Identification Number (EIN) is 36-3182273. The EIN was assigned by the IRS in December 1982. Donors and grantmakers use the EIN to verify tax-exempt status with the IRS.

Question 3

What does Stillman Nature Center do?

Accepted Answer

To provide educational programs on conservation.

Question 4

Where is Stillman Nature Center located?

Accepted Answer

Stillman Nature Center is located at 33 West PENNY Road, South Barrington, IL, 60010.

Question 5

When was Stillman Nature Center founded or recognised by the IRS?

Accepted Answer

Stillman Nature Center was recognised by the IRS as a tax-exempt organisation in December 1982. The IRS ruling date is the earliest authoritative date available for most US nonprofits.

Question 6

What is Stillman Nature Center's annual revenue?

Accepted Answer

On its most recent Form 990 (fiscal year 2025), Stillman Nature Center reported $279K in total revenue and $157K in total expenses.

Question 7

Has Stillman Nature Center been auto-revoked by the IRS?

Accepted Answer

No — Stillman Nature Center (EIN 36-3182273) does not appear on the IRS Auto-Revocation List. Givalgo Discover cross-references the IRS Auto-Revocation List on every profile load; if status changes, this page reflects it.

Question 8

Is Stillman Nature Center listed in IRS Publication 78?

Accepted Answer

Yes — Stillman Nature Center is listed in IRS Publication 78 as an organisation eligible to receive tax-deductible charitable contributions. Pub 78 status is the canonical IRS signal that donations to an org are deductible.

Loading profile…

Stillman Nature Center

Due Diligence Summary

AI Organization Overview

Mission Statement

Organization Details

Contact

Financial Snapshot

Location

Governance

Frequently asked questions about Stillman Nature Center