Question 1

Is Sieoc a tax-exempt 501(c)(3)?

Accepted Answer

Yes — Sieoc is recognised by the IRS as a 501(c)(3) organisation (EIN 35-1118476). The IRS recognised Sieoc as tax-exempt in November 1973.

Question 2

What is Sieoc's EIN?

Accepted Answer

Sieoc's Employer Identification Number (EIN) is 35-1118476. The EIN was assigned by the IRS in November 1973. Donors and grantmakers use the EIN to verify tax-exempt status with the IRS.

Question 3

What does Sieoc do?

Accepted Answer

Mission: to improve the conditions under which people live, learn, and work.

Question 4

Where is Sieoc located?

Accepted Answer

Sieoc is located at 110 Importing ST PO BOX 240, Aurora, IN, 47001.

Question 5

When was Sieoc founded or recognised by the IRS?

Accepted Answer

Sieoc was recognised by the IRS as a tax-exempt organisation in November 1973. The IRS ruling date is the earliest authoritative date available for most US nonprofits.

Question 6

What is Sieoc's annual revenue?

Accepted Answer

On its most recent Form 990 (fiscal year 2024), Sieoc reported $8.6M in total revenue and $8.6M in total expenses.

Question 7

Has Sieoc been auto-revoked by the IRS?

Accepted Answer

No — Sieoc (EIN 35-1118476) 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 Sieoc listed in IRS Publication 78?

Accepted Answer

Yes — Sieoc 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.

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Sieoc

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