funder-graph › Recipients
Who funds Illustrative Mathematics
EIN 46-3513958 · Oro Valley, AZ · NTEE B01
Illustrative Mathematics of Oro Valley, AZ (EIN 46-3513958) was named as a grant recipient by 6 funders in 23 grants paid totaling $17,609,067 in tax years 2017–2024, 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
$17,609,067
23 grants paid
Funders
6
distinct grantmakers
Tax years
2017–2024
as reported by funders
Approved for future payment
$11,200,000
not included in grants received
Funders
| Funder | State | Match | Grants | Total paid | Latest year |
|---|---|---|---|---|---|
| Bill & Melinda Gates Foundation 56-2618866 | WA | B | 8 | $11,400,799 | 2024 |
| The Heising-Simons Foundation 26-0799587 | CA | B | 3 | $2,833,000 | 2022 |
| The William & Flora Hewlett Foundation 94-1655673 | CA | B | 5 | $1,675,000 | 2024 |
| Wk Kellogg Foundation 38-1359264 | MI | B | 1 | $900,000 | 2018 |
| Carnegie Corporation of New York 13-1628151 | NY | B | 3 | $800,000 | 2021 |
| Amazonsmile Foundation 46-2626883 | WA | B | 3 | $268 | 2023 |
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 29 most recent grants naming this organization.
| Tax year | Funder | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|---|
| 2024 | Gates Foundation | Illustrative Mathematics Oro Valley, AZ | B | $3,000,000 | paid | K-12 EDUCATION | 202523189349103667 |
| 2024 | Gates Foundation | Illustrative Mathematics Oro Valley, AZ | B | $490,000 | paid | K-12 EDUCATION | 202523189349103667 |
| 2024 | The William & Flora Hewlett Foundation | Illustrative Mathematics Oro Valley, AZ | B | $275,000 | paid | FOR GENERAL OPERATING SUPPORT | 202523189349102727 |
| 2024 | The William & Flora Hewlett Foundation | Illustrative Mathematics Oro Valley, AZ | B | $275,000 | approved, future | FOR GENERAL OPERATING SUPPORT | 202523189349102727 |
| 2023 | Bill & Melinda Gates Foundation | Illustrative Mathematics Oro Valley, AZ | B | $500,000 | paid | K-12 EDUCATION | 202433189349102233 |
| 2023 | The William & Flora Hewlett Foundation | Illustrative Mathematics Oro Valley, AZ | B | $275,000 | paid | FOR GENERAL OPERATING SUPPORT | 202403169349102865 |
| 2023 | Amazonsmile Foundation | Illustrative Mathematics Oro Valley, AZ | B | $74 | paid | GENERAL SUPPORT | 202540919349100629 |
| 2022 | Bill & Melinda Gates Foundation | Illustrative Mathematics Oro Valley, AZ | B | $10,000,000 | approved, future | K-12 EDUCATION | 202303179349101020 |
| 2022 | Bill & Melinda Gates Foundation | Illustrative Mathematics Oro Valley, AZ | B | $3,902,432 | paid | K-12 EDUCATION | 202303179349101020 |
| 2022 | Bill & Melinda Gates Foundation | Illustrative Mathematics Oro Valley, AZ | B | $1,500,000 | paid | K-12 EDUCATION | 202303179349101020 |
| 2022 | The Heising-Simons Foundation | Illustrative Mathematics Oro Valley, AZ | B | $665,000 | paid | FOR PREK/TK RESOURCES | 202343189349106059 |
| 2022 | The William & Flora Hewlett Foundation | Illustrative Mathematics Oro Valley, AZ | B | $275,000 | paid | FOR GENERAL OPERATING SUPPORT | 202343179349104459 |
| 2022 | The William & Flora Hewlett Foundation | Illustrative Mathematics Oro Valley, AZ | B | $275,000 | approved, future | FOR GENERAL OPERATING SUPPORT | 202343179349104459 |
| 2022 | Amazonsmile Foundation | Illustrative Mathematics Oro Valley, AZ | B | $90 | paid | GENERAL SUPPORT | 202313119349100141 |
| 2021 | Carnegie Corporation of New York | Illustrative Mathematics Oro Valley, AZ | B | $300,000 | paid | FOR A PROJECT TO STUDY THE CONDITIONS, FEATURES, AND IMPACT OF THEIR ONLINE PROFESSIONAL LEARNING HUB | 202241899349100304 |
| 2020 | The Heising-Simons Foundation | Illustrative Mathematics Oro Valley, AZ | B | $1,250,000 | paid | FOR EARLY GRADES SCHOOL MATH CURRICULUM AND PROFESSIONAL LEARNING | 202133199349105318 |
| 2020 | Bill & Melinda Gates Foundation | Illustrative Mathematics Oro Valley, AZ | B | $1,030,000 | paid | K-12 EDUCATION | 202143159349100004 |
| 2020 | The Heising-Simons Foundation | Illustrative Mathematics Oro Valley, AZ | B | $918,000 | paid | TO SUPPORT REMOTE TEACHING AND LEARNING FOR ILLUSTRATIVE MATHEMATICS USERS | 202133199349105318 |
| 2020 | The William & Flora Hewlett Foundation | Illustrative Mathematics Oro Valley, AZ | B | $800,000 | paid | FOR GENERAL OPERATING SUPPORT | 202123079349101542 |
| 2020 | Carnegie Corporation of New York | Illustrative Mathematics Oro Valley, AZ | B | $300,000 | paid | FOR A PROJECT TO DEVELOP PARTNERSHIPS WITH OTHER PROFESSIONAL LEARNING ORGANIZATIONS TO SUPPORT THE IMPLEMENTATION OF A HIGH-QUALITY MATH CURRICULUM | 202131949349100773 |
| 2020 | Carnegie Corporation of New York | Illustrative Mathematics Oro Valley, AZ | B | $300,000 | approved, future | FOR A PROJECT TO STUDY THE CONDITIONS, FEATURES, AND IMPACT OF THEIR ONLINE PROFESSIONAL LEARNING HUB | 202131949349100773 |
| 2020 | Bill & Melinda Gates Foundation | Illustrative Mathematics Oro Valley, AZ | B | $96,710 | paid | K-12 EDUCATION | 202143159349100004 |
| 2020 | The William & Flora Hewlett Foundation | Illustrative Mathematics Oro Valley, AZ | B | $50,000 | approved, future | FOR DIVERSITY EQUITY AND INCLUSION CAPACITY AND BRAND STRATEGY | 202123079349101542 |
| 2020 | The William & Flora Hewlett Foundation | Illustrative Mathematics Oro Valley, AZ | B | $50,000 | paid | FOR DIVERSITY EQUITY AND INCLUSION CAPACITY AND BRAND STRATEGY | 202123079349101542 |
| 2020 | Amazonsmile Foundation | Illustrative Mathematics Oro Valley, AZ | B | $104 | paid | GENERAL SUPPORT | 202113199349100901 |
| 2019 | Carnegie Corporation of New York | Illustrative Mathematics Oro Valley, AZ | B | $300,000 | approved, future | FOR A PROJECT TO DEVELOP PARTNERSHIPS WITH OTHER PROFESSIONAL LEARNING ORGANIZATIONS TO SUPPORT THE IMPLEMENTATION OF A HIGH-QUALITY MATH CURRICULUM | 202031969349101943 |
| 2018 | Wk Kellogg Foundation | Illustrative Mathematics Oro Valley, AZ | B | $900,000 | paid | support the development of an effective, standards-aligned mathematics curriculum framework for grades pre-k-5; detailed curriculum blueprints for grades pre-K-2 and pilot-ready kindergarten math modules with integrated professional learning to improve access to and quality of math instruction | 201901939349100620 |
| 2018 | Carnegie Corporation of New York | Illustrative Mathematics Oro Valley, AZ | B | $200,000 | paid | FOR A PROJECT TO DESIGN AND IMPLEMENT A PROFESSIONAL LEARNING MODEL TO SUPPORT MIDDLE SCHOOL TEACHERS USING THE ILLUSTRATIVE MATH CURRICULUM | 201911909349100511 |
| 2017 | Bill & Melinda Gates Foundation | Illustrative Mathematics Oro Valley, AZ | B | $881,657 | paid | K-12 EDUCATION | 201941489349100174 |
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.