funder-graph › Recipients
Who funds St Louis County Library
EIN 43-6003246
St Louis County Library (EIN 43-6003246) was named as a grant recipient by 2 funders in 18 grants paid totaling $5,889,213 in tax years 2019–2025, as reported on the funders' Forms 990-PF and 990 Schedule I. Each edge was resolved to this EIN at the match tier shown. Dataset version 2026.09.0, built 2026-09-03.
Grants received
$5,889,213
18 grants paid
Funders
2
distinct grantmakers
Tax years
2019–2025
as reported by funders
Funders
| Funder | State | Match | Grants | Total paid | Latest year |
|---|---|---|---|---|---|
| St Louis County Library Foundation 43-1863977 | MO | A | 17 | $5,882,713 | 2024 |
| Washington University 43-0653611 | MO | A | 1 | $6,500 | 2025 |
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.
Grants
The 18 most recent grants naming this organization.
| Tax year | Funder | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|---|
| 2025 | Washington University | St Louis County Library St Louis, MO | A | $6,500 | paid | SPONSORSHIP | 202641359349315719 |
| 2024 | St Louis County Library Foundation | St Louis County Library | A | $2,042,277 | paid | CONSTRUCTION RELATED TO THE CLARK FAMILY BRANCH | 202513189349309086 |
| 2024 | St Louis County Library Foundation | St Louis County Library | A | $715,428 | paid | CONSTRUCTION RELATED TO THE CLARK FAMILY BRANCH | 202513189349309086 |
| 2024 | St Louis County Library Foundation | St Louis County Library | A | $20,000 | paid | STAFF RECOGNITION AND DEVELOPMENT | 202513189349309086 |
| 2023 | St Louis County Library Foundation | St Louis County Library | A | $1,398,585 | paid | CONSTRUCTION RELATED TO CLARK FAMILY BRANCH | 202413209349310816 |
| 2023 | St Louis County Library Foundation | St Louis County Library | A | $1,321,423 | paid | CONSTRUCTION RELATED TO THE CLARK FAMILY BRANCH | 202413209349310816 |
| 2023 | St Louis County Library Foundation | St Louis County Library | A | $20,000 | paid | STAFF RECOGNITION AND DEVELOPMENT | 202413209349310816 |
| 2022 | St Louis County Library Foundation | St Louis County Library | A | $100,000 | paid | CONSTRUCTION RELATED TO EUREKA HILLS BRANCH | 202323199349305702 |
| 2022 | St Louis County Library Foundation | St Louis County Library | A | $20,000 | paid | STAFF RECOGNITION AND DEVELOPMENT | 202323199349305702 |
| 2020 | St Louis County Library Foundation | St Louis County Library | A | $20,000 | paid | STAFF RECOGNITION AND DEVELOPMENT | 202143199349321064 |
| 2019 | St Louis County Library Foundation | St Louis County Library | A | $52,500 | paid | THORNHILL BRANCH CHILDREN'S GARDEN | 202023189349302127 |
| 2019 | St Louis County Library Foundation | St Louis County Library | A | $52,500 | paid | THORNHILL BRANCH CHILDREN'S GARDEN | 202023189349302127 |
| 2019 | St Louis County Library Foundation | St Louis County Library | A | $30,000 | paid | MID-COUNTY BRANCH CHILDREN'S AREA | 202023189349302127 |
| 2019 | St Louis County Library Foundation | St Louis County Library | A | $30,000 | paid | MID-COUNTY BRANCH CHILDREN'S AREA | 202023189349302127 |
| 2019 | St Louis County Library Foundation | St Louis County Library | A | $20,000 | paid | STAFF RECOGNITION AND DEVELOPMENT | 202023189349302127 |
| 2019 | St Louis County Library Foundation | St Louis County Library | A | $20,000 | paid | STAFF RECOGNITION AND DEVELOPMENT | 202023189349302127 |
| 2019 | St Louis County Library Foundation | St Louis County Library | A | $10,000 | paid | SUMMER READING CLUB | 202023189349302127 |
| 2019 | St Louis County Library Foundation | St Louis County Library | A | $10,000 | paid | SUMMER READING CLUB | 202023189349302127 |
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 inferred and should be read as leads until the check is published on the methodology page.
Derived from IRS Form 990-PF and Form 990 Schedule I e-file XML filed by the funders shown; this organization's identity from the IRS Exempt Organizations Business Master File. Dataset version 2026.09.0, built 2026-09-03. The rows as Parquet: manifest.
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.