funder-graph › Recipients
Who funds Open Architecture Collaborative Inc
EIN 81-1270707 · Oakland, CA · NTEE S21
Open Architecture Collaborative Inc of Oakland, CA (EIN 81-1270707) was named as a grant recipient by 5 funders in 12 grants paid totaling $179,512 in tax years 2018–2025, 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
$179,512
12 grants paid
Funders
5
distinct grantmakers
Tax years
2018–2025
as reported by funders
Funders
| Funder | State | Match | Grants | Total paid | Latest year |
|---|---|---|---|---|---|
| Paypal Charitable Giving Fund 45-0931286 | DC | A | 5 | $109,657 | 2024 |
| Hdr Foundation 46-0961680 | NE | B | 1 | $39,709 | 2025 |
| The Curry Stone Foundation 20-8002857 | OR | BC | 2 | $25,000 | 2023 |
| Kolibri Foundation Inc 13-4003955 | DC | D | 1 | $5,000 | 2024 |
| Amazonsmile Foundation 46-2626883 | WA | BC | 3 | $146 | 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 12 most recent grants naming this organization.
| Tax year | Funder | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|---|
| 2025 | Hdr Foundation | Open Architecture Collaborative Inc Oakland, CA | B | $39,709 | paid | CHARITABLE | 202641349349103834 |
| 2024 | Paypal Charitable Giving Fund | Open Architecture Collaborative in C Oakland, CA | A | $19,348 | paid | GENERAL SUPPORT | 202533079349301308 |
| 2024 | Kolibri Foundation Inc | Open Architecture Collective San Francisco, CA | D | $5,000 | paid | CHARITABLE DONATION | 202503219349101625 |
| 2023 | Paypal Charitable Giving Fund | Open Architecture Collaborative in Oakland, CA | A | $9,086 | paid | 202422999349301487 | |
| 2023 | The Curry Stone Foundation | Open Architecture Collaborative Oakland, CA | B | $5,000 | paid | GENERAL OPERATING SUPPORT | 202443189349100204 |
| 2023 | Amazonsmile Foundation | Open Architecture Collaborative Inc Oakland, CA | B | $46 | paid | GENERAL SUPPORT | 202540919349100629 |
| 2022 | Paypal Charitable Giving Fund | Open Architecture Collaborative in C Oakland, CA | A | $12,682 | paid | GENERAL SUPPORT | 202312929349301606 |
| 2022 | Amazonsmile Foundation | Open Architecture Collaborative Inc Oakland, CA | B | $65 | paid | GENERAL SUPPORT | 202313119349100141 |
| 2021 | Paypal Charitable Giving Fund | Open Architecture Collaborative in C Oakland, CA | A | $34,845 | paid | General Support | 202232669349300528 |
| 2020 | Paypal Charitable Giving Fund | Open Architecture Collaborative in C Oakland, CA | A | $33,696 | paid | General Support | 202123009349302102 |
| 2020 | Amazonsmile Foundation | Open Architecture Collaborative Inc San Francisco, CA | C | $35 | paid | GENERAL SUPPORT | 202113199349100901 |
| 2018 | The Curry Stone Foundation | Open Architecture Collaborative Oakland, CA | C | $20,000 | paid | 2018 TRAINING PROGRAM MATCH | 201911229349101741 |
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.