funder-graph

FundersMO

Grants paid by Louis W Riethmann Jr Foundation

EIN 46-0645591 · Clayton, MO · Form 990-PF, Part XV · NTEE T22

Louis W Riethmann Jr Foundation of Clayton, MO (EIN 46-0645591) reported 5 grants paid totaling $544,700 to 2 recipients in tax years 2020–2025, on Form 990-PF, Part XV. Derived from IRS e-file data, dataset version 2026.09.0, built 2026-09-03.

Grants paid

$544,700

5 grants

Recipients

2

distinct organizations

Tax years

2020–2025

5 filings in the corpus

By tax year

Grants by tax year, as the same figures
Tax yearGrants paidAmount paidApproved for future
20201$102,000
20211$102,000
20231$123,636
20241$105,718
20251$111,346

Top recipients

The 2 recipients receiving the most from Louis W Riethmann Jr Foundation, by grants paid, out of 2 distinct recipients.

Recipients ranked by total grants paid
RecipientMatchLocationGrantsTotal paidLatest year
Loyola Academy of St Louis 43-1859076BSt Louis, MO3$340,7002025
St Louis SymphonyUSt Louis, MO2$204,0002021

Match tier: A Reported EIN · B Exact name and place · C Strong name match · D Probable name match · U Unresolved. Tiers C and D are inferred, not reported; see how matching works.

Every grant

All 5 grant rows this organization reported, most recent first.

Grants reported by Louis W Riethmann Jr Foundation
Tax yearRecipientMatchAmountTypePurposeSource filing
2025Loyola Academy of St Louis St Louis, MOB$111,346paidGENERAL OPERATIONS202523189349104547
2024Loyola Academy of St Louis St Louis, MOB$105,718paidGENERAL OPERATIONS202423109349101477
2023Loyola Academy of St Louis St Louis, MOB$123,636paidGENERAL OPERATIONS202332929349100218
2021St Louis Symphony St Louis, MOU$102,000paidGENERAL OPERATIONS202143009349100224
2020St Louis Symphony St Louis, MOU$102,000paidGENERAL OPERATIONS202022139349100502

Match tier: A Reported EIN · B Exact name and place · C Strong name match · D Probable name match · U Unresolved. Tiers C and D are inferred, not reported; see how matching works.

Recipient matching for this dataset version has not yet completed its independent precision check. Tier A rows carry the EIN the filer reported; tiers B–D are the matcher's inference and should be read as leads until the check is published on the methodology page.

Source filings

Every figure above is traceable to one of these IRS e-file returns by its OBJECT_ID.

Returns this page is derived from
FormTax yearPeriod endFiledSchemaIRS OBJECT_ID
990PF20252025-06-30not stated2024v5.2202523189349104547
990PF20242024-06-30not stated2023v5.1202423109349101477
990PF20232023-06-30not stated2022v5.0202332929349100218
990PF20212021-06-30not stated2020v4.1202143009349100224
990PF20202020-06-30not stated2019v5.0202022139349100502

Derived from IRS Form 990-PF e-file XML; recipient identities from the IRS Exempt Organizations Business Master File. Dataset version 2026.09.0, built 2026-09-03. The same rows as Parquet: manifest; as JSON: /api/funders/460645591.json.

The same organization elsewhere in the program: exempt status and filing health · federal awards · grant guidance · open opportunities.

This is informational only, derived from public data on the dates shown. It is not an eligibility determination, and not legal, tax, or accounting advice. Verify against the official source before relying on it.