Argillic Horizon
Argillic Horizon is a research institute in Saint Louis, MO. Its IRS exempt-organization registration 873732140 is active on the issuer's file, checked Oct 23, 2026.
Argillic Horizon
Research institute · Saint Louis, MO
IRS exempt-organization registration 873732140Activechecked Oct 23, 2026
- Class501(c)(3) public charity
- WhereSaint Louis, MO · serves Missouri
Argillic Horizon has not claimed its listing, so it takes no requests here yet. Contact them directly.
Listing details
What the issuer's record says
- Status
- IRS exempt-organization registration active
- IRS exempt-organization registration
- US-IRS-EO 873732140
- Classes
- 501(c)(3) public charity
- Checked
- Oct 23, 2026, against the IRS exempt organizations (EO BMF)
The business
- What they do
- Research institute
- Where
- Saint Louis, MO
- Serves
- Missouri
- Listing updated
- Oct 24, 2026
- Listing
- Built from public records. Not claimed yet.
From the government record
- Licensed Not in the record IRS exempt-organization registration 873732140 is active; it is a registration, not a license.
Checked Oct 23, 2026 from the IRS exempt organizations (EO BMF) · view record
- Bonded Not in the record The IRS exempt organizations (EO BMF) does not say whether the business is bonded.
Checked Oct 23, 2026 from the IRS exempt organizations (EO BMF) · view record
- Insured Not in the record The IRS exempt organizations (EO BMF) does not say whether the business is insured.
Checked Oct 23, 2026 from the IRS exempt organizations (EO BMF) · view record
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Listing updated Oct 24, 2026. Hide an address, correct or remove this listing.