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The Robert M Sonneborn and Hortense K Sonneborn Charitable Foundation (81-4744020) — Nonprofit Profile, 990 Financials & Due Diligence | Givalgo Discover
The Robert M Sonneborn and Hortense K Sonneborn Charitable Foundation
DBA:N/A
Other name: The Robert M Sonneborn & Hortense K
EIN: 81-4744020
IRS ActivePrivate Foundation501(c)(3)Philanthropy & GrantmakingBoca Raton, FLRuling: April 2017
Due Diligence Summary
EIN 81-4744020 · Snapshot of IRS recognition, filing currency, financial health, and governance.
Pro diligence preview
IRS Status
Active
Recognised April 2017
Pub 78
Listed
Eligible to receive tax-deductible contributions.
Latest Filing
Form 990PF · FY2025
Period end Dec 31, 2025
Revenue (latest FY)
$2
Expenses $1K
Operating Reserves
199.5 months
Strong reserves position.
Governance Flags
No flags detected
Common Form 990 governance flags are clear.
Sector
Philanthropy & Grantmaking
NTEE T20
AI Organization Overview
Private Foundation (Form 990-PF)
This organisation files Form 990-PF as a private foundation. The 990-PF doesn't have a Part I Line 1 “mission” field the way Form 990 does, so we don't have a mission statement on record.
The grants list on the Grants tab and the financial breakdowns below give the clearest picture of this foundation's focus.
Frequently asked questions about The Robert M Sonneborn and Hortense K Sonneborn Charitable Foundation
8 answers compiled from IRS Form 990, BMF, Pub 78, and the Auto-Revocation List.
Is The Robert M Sonneborn and Hortense K Sonneborn Charitable Foundation a tax-exempt 501(c)(3)?
Yes — The Robert M Sonneborn and Hortense K Sonneborn Charitable Foundation is recognised by the IRS as a 501(c)(3) organisation (EIN 81-4744020). The IRS recognised The Robert M Sonneborn and Hortense K Sonneborn Charitable Foundation as tax-exempt in April 2017.
What is The Robert M Sonneborn and Hortense K Sonneborn Charitable Foundation's EIN?
The Robert M Sonneborn and Hortense K Sonneborn Charitable Foundation's Employer Identification Number (EIN) is 81-4744020. The EIN was assigned by the IRS in April 2017. Donors and grantmakers use the EIN to verify tax-exempt status with the IRS.
What does The Robert M Sonneborn and Hortense K Sonneborn Charitable Foundation do?
The Robert M Sonneborn and Hortense K Sonneborn Charitable Foundation is registered with the IRS as a philanthropy & grantmaking nonprofit organisation. A detailed mission statement is not available on its most recent Form 990 filing.
Where is The Robert M Sonneborn and Hortense K Sonneborn Charitable Foundation located?
The Robert M Sonneborn and Hortense K Sonneborn Charitable Foundation is located at PO Drawer 40, Boca Raton, FL, 33429.
When was The Robert M Sonneborn and Hortense K Sonneborn Charitable Foundation founded or recognised by the IRS?
The Robert M Sonneborn and Hortense K Sonneborn Charitable Foundation was recognised by the IRS as a tax-exempt organisation in April 2017. The IRS ruling date is the earliest authoritative date available for most US nonprofits.
What is The Robert M Sonneborn and Hortense K Sonneborn Charitable Foundation's annual revenue?
On its most recent Form 990 (fiscal year 2025), The Robert M Sonneborn and Hortense K Sonneborn Charitable Foundation reported $2 in total revenue and $1K in total expenses.
Has The Robert M Sonneborn and Hortense K Sonneborn Charitable Foundation been auto-revoked by the IRS?
No — The Robert M Sonneborn and Hortense K Sonneborn Charitable Foundation (EIN 81-4744020) 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.
Is The Robert M Sonneborn and Hortense K Sonneborn Charitable Foundation listed in IRS Publication 78?
Yes — The Robert M Sonneborn and Hortense K Sonneborn Charitable Foundation 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.
