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Marie & Mayer Winkler Peter C & Helen D Johannes Foundation (37-6528633) — Nonprofit Profile, 990 Financials & Due Diligence | Givalgo Discover
Marie & Mayer Winkler Peter C & Helen D Johannes Foundation
DBA:N/A
EIN: 37-6528633
IRS ActivePrivate Foundation501(c)(3)Philanthropy & GrantmakingClayton, MORuling: April 2013
Due Diligence Summary
EIN 37-6528633 · Snapshot of IRS recognition, filing currency, financial health, and governance.
Pro diligence preview
IRS Status
Active
Recognised April 2013
Pub 78
Listed
Eligible to receive tax-deductible contributions.
Latest Filing
Form 990PF · FY2024
Period end Jun 30, 2025
Revenue (latest FY)
$368K
Expenses $352K
Operating Reserves
150.1 months
Strong reserves position.
Governance Flags
No flags detected
Common Form 990 governance flags are clear.
Sector
Philanthropy & Grantmaking
NTEE T22
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 Marie & Mayer Winkler Peter C & Helen D Johannes Foundation
8 answers compiled from IRS Form 990, BMF, Pub 78, and the Auto-Revocation List.
Is Marie & Mayer Winkler Peter C & Helen D Johannes Foundation a tax-exempt 501(c)(3)?
Yes — Marie & Mayer Winkler Peter C & Helen D Johannes Foundation is recognised by the IRS as a 501(c)(3) organisation (EIN 37-6528633). The IRS recognised Marie & Mayer Winkler Peter C & Helen D Johannes Foundation as tax-exempt in April 2013.
What is Marie & Mayer Winkler Peter C & Helen D Johannes Foundation's EIN?
Marie & Mayer Winkler Peter C & Helen D Johannes Foundation's Employer Identification Number (EIN) is 37-6528633. The EIN was assigned by the IRS in April 2013. Donors and grantmakers use the EIN to verify tax-exempt status with the IRS.
What does Marie & Mayer Winkler Peter C & Helen D Johannes Foundation do?
Marie & Mayer Winkler Peter C & Helen D Johannes 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 Marie & Mayer Winkler Peter C & Helen D Johannes Foundation located?
Marie & Mayer Winkler Peter C & Helen D Johannes Foundation is located at PO BOX 11356, Clayton, MO, 63105.
When was Marie & Mayer Winkler Peter C & Helen D Johannes Foundation founded or recognised by the IRS?
Marie & Mayer Winkler Peter C & Helen D Johannes Foundation was recognised by the IRS as a tax-exempt organisation in April 2013. The IRS ruling date is the earliest authoritative date available for most US nonprofits.
What is Marie & Mayer Winkler Peter C & Helen D Johannes Foundation's annual revenue?
On its most recent Form 990 (fiscal year 2024), Marie & Mayer Winkler Peter C & Helen D Johannes Foundation reported $368K in total revenue and $352K in total expenses.
Has Marie & Mayer Winkler Peter C & Helen D Johannes Foundation been auto-revoked by the IRS?
No — Marie & Mayer Winkler Peter C & Helen D Johannes Foundation (EIN 37-6528633) 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 Marie & Mayer Winkler Peter C & Helen D Johannes Foundation listed in IRS Publication 78?
Yes — Marie & Mayer Winkler Peter C & Helen D Johannes 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.
