Question 1

Is Friends of the Big Sioux River a tax-exempt 501(c)(3)?

Accepted Answer

Yes — Friends of the Big Sioux River is recognised by the IRS as a 501(c)(3) organisation (EIN 47-3343873). The IRS recognised Friends of the Big Sioux River as tax-exempt in April 2015.

Question 2

What is Friends of the Big Sioux River's EIN?

Accepted Answer

Friends of the Big Sioux River's Employer Identification Number (EIN) is 47-3343873. The EIN was assigned by the IRS in April 2015. Donors and grantmakers use the EIN to verify tax-exempt status with the IRS.

Question 3

What does Friends of the Big Sioux River do?

Accepted Answer

To protect and restore the Big Sioux River and its watershed, improve the water quality, and educate our community to build a conservation ethic.

Question 4

Where is Friends of the Big Sioux River located?

Accepted Answer

Friends of the Big Sioux River is located at 400 N Main Ave, Sioux Falls, SD, 57104.

Question 5

When was Friends of the Big Sioux River founded or recognised by the IRS?

Accepted Answer

Friends of the Big Sioux River was recognised by the IRS as a tax-exempt organisation in April 2015. The IRS ruling date is the earliest authoritative date available for most US nonprofits.

Question 6

What is Friends of the Big Sioux River's annual revenue?

Accepted Answer

On its most recent Form 990 (fiscal year 2025), Friends of the Big Sioux River reported $186K in total revenue and $169K in total expenses.

Question 7

Has Friends of the Big Sioux River been auto-revoked by the IRS?

Accepted Answer

No — Friends of the Big Sioux River (EIN 47-3343873) 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 Friends of the Big Sioux River listed in IRS Publication 78?

Accepted Answer

Yes — Friends of the Big Sioux River 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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Friends of the Big Sioux River

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