Grants paid by Northern California Dx Foundation
EIN 94-2853576 · Cupertino, MA · Form 990-PF, Part XV
Northern California Dx Foundation of Cupertino, MA (EIN 94-2853576) reported 29 grants paid totaling $424,537 to 25 recipients in tax years 2018–2025, on Form 990-PF, Part XV. Derived from IRS e-file data, dataset version 2026.09.0, built 2026-09-03.
Grants paid
$424,537
29 grants
Recipients
25
distinct organizations
Tax years
2018–2025
6 filings in the corpus
By tax year
| Tax year | Grants paid | Amount paid | Approved for future |
|---|---|---|---|
| 2018 | 8 | $242,605 | — |
| 2020 | 2 | $5,500 | — |
| 2022 | 4 | $117,450 | — |
| 2023 | 8 | $42,087 | — |
| 2024 | 4 | $11,360 | — |
| 2025 | 3 | $5,535 | — |
Top recipients
The 25 recipients receiving the most from Northern California Dx Foundation, by grants paid, out of 25 distinct recipients.
| Recipient | Match | Location | Grants | Total paid | Latest year |
|---|---|---|---|---|---|
| Dateline Dx Assn LLC | U | Duxbury, MA | 1 | $129,347 | 2018 |
| Amateur Radio Dxpeditions | U | Norway | 1 | $111,110 | 2022 |
| Dicue 2018 LLC | U | Tuscon, AZ | 1 | $99,670 | 2018 |
| Pdxg Expeditions LLC | U | Tucson, AR | 1 | $25,250 | 2023 |
| Wrtc2026 | U | ENGLAND | 1 | $7,500 | 2023 |
| Dx Expedditions Inc | U | Marietta, GA | 1 | $5,050 | 2018 |
| Mediterraneo Dx Club | U | Marano Marchesato, MARANO MARCHESATO | 2 | $5,005 | 2025 |
| Project 2020 LLC | U | Tucson, AZ | 1 | $5,000 | 2020 |
| Latvian Radio Federation | U | Valka | 1 | $5,000 | 2018 |
| Olimpiadi Della Radio | U | Sasso Marconi Bo Cf | 1 | $5,000 | 2022 |
| Pdxg Expeditions LLC | U | Tucson, AZ | 1 | $5,000 | 2024 |
| Radio Club de Provins | U | La Grande, LA GRANDE | 2 | $4,000 | 2025 |
| Latvian Radio Federation | U | Valka, LV-4701 | 1 | $3,400 | 2023 |
| Contest University Inc 27-1292819 | C | Sharpsville, PA | 2 | $2,890 | 2025 |
| Amateur Radio Dxpeditions | U | 1481 HAGAN | 1 | $2,855 | 2023 |
| Timothy J Duffy | U | West Middlesex, PA | 1 | $1,785 | 2018 |
| Radio-Club du Bassin Minier | U | 71300 MONTCEAU-LE | 1 | $1,072 | 2023 |
| Robinson Island Dx | U | 1530000 COPIAPO | 1 | $1,000 | 2023 |
| Radio Amateur Satellite Corporation 52-0888529 | C | Washington DC, DC | 1 | $1,000 | 2022 |
| Duffy Technology Foundation | U | West Middlesex, PA | 2 | $850 | 2023 |
| Ydxa | U | Kettering, OH | 1 | $750 | 2018 |
| Rv6ali Co Vasily Pinchuk | U | Anapa | 1 | $503 | 2018 |
| Amsat | U | 24650 CHANCELADE | 1 | $500 | 2023 |
| Larry Gauthier | U | Whitmore Lake, MI | 1 | $500 | 2018 |
| George Wagner | U | Sarasota, FL | 1 | $500 | 2020 |
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 29 grant rows this organization reported, most recent first.
| Tax year | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|
| 2025 | Mediterraneo Dx Club Marano Marchesato, MARANO MARCHESATO | U | $2,005 | paid | GRANT | 202631369349100103 |
| 2025 | Radio Club de Provins Barbe, LA GRANDE | U | $2,000 | paid | GRANT | 202631369349100103 |
| 2025 | Contest University Inc West Middlesex, PA | B | $1,530 | paid | REWARD | 202631369349100103 |
| 2024 | Pdxg Expeditions LLC Tucson, AZ | U | $5,000 | paid | SCIENTIFIC RESEARCH | 202521279349103727 |
| 2024 | Mediterraneo Dx Club Marano Marchesato, MARANO MARCHESATO | U | $3,000 | paid | GRANT | 202521279349103727 |
| 2024 | Radio Club de Provins La Grande, LA GRANDE | U | $2,000 | paid | GRANT | 202521279349103727 |
| 2024 | Contest University Inc Sharpsville, PA | C | $1,360 | paid | REWARD | 202521279349103727 |
| 2023 | Pdxg Expeditions LLC Tucson, AR | U | $25,250 | paid | SCIENTIFIC RESEARCH | 202431319349102873 |
| 2023 | Wrtc2026 ENGLAND | U | $7,500 | paid | SCIENTIFIC RESEARCH | 202431319349102873 |
| 2023 | Latvian Radio Federation Valka, LV-4701 | U | $3,400 | paid | SCIENTIFIC RESEARCH | 202431319349102873 |
| 2023 | Amateur Radio Dxpeditions 1481 HAGAN | U | $2,855 | paid | SCIENTIFIC RESEARCH | 202431319349102873 |
| 2023 | Radio-Club du Bassin Minier 71300 MONTCEAU-LE | U | $1,072 | paid | SCIENTIFIC RESEARCH | 202431319349102873 |
| 2023 | Robinson Island Dx 1530000 COPIAPO | U | $1,000 | paid | SCIENTIFIC RESEARCH | 202431319349102873 |
| 2023 | Duffy Technology Fdn Middlesex, PA | U | $510 | paid | SCIENTIFIC RESEARCH | 202431319349102873 |
| 2023 | Amsat 24650 CHANCELADE | U | $500 | paid | SCIENTIFIC RESEARCH | 202431319349102873 |
| 2022 | Amateur Radio Dxpeditions Norway | U | $111,110 | paid | SCIENTIFIC RESEARCH | 202302419349100800 |
| 2022 | Olimpiadi Della Radio Sasso Marconi Bo Cf | U | $5,000 | paid | SCIENTIFIC RESEARCH | 202302419349100800 |
| 2022 | Radio Amateur Satellite Corporation Washington DC, DC | C | $1,000 | paid | SCIENTIFIC RESEARCH | 202302419349100800 |
| 2022 | Duffy Technology Foundation West Middlesex, PA | U | $340 | paid | SCIENTIFIC RESEARCH | 202302419349100800 |
| 2020 | Project 2020 LLC Tucson, AZ | U | $5,000 | paid | SCIENTIFIC RESEARCH | 202133139349102513 |
| 2020 | George Wagner Sarasota, FL | U | $500 | paid | SCIENTIFIC RESEARCH | 202133139349102513 |
| 2018 | Dateline Dx Assn LLC Duxbury, MA | U | $129,347 | paid | SCIENTIFIC RESEARCH | 201921309349100227 |
| 2018 | Dicue 2018 LLC Tuscon, AZ | U | $99,670 | paid | SCIENTIFIC RESEARCH | 201921309349100227 |
| 2018 | Dx Expedditions Inc Marietta, GA | U | $5,050 | paid | SCIENTIFIC RESEARCH | 201921309349100227 |
| 2018 | Latvian Radio Federation Valka | U | $5,000 | paid | SCIENTIFIC RESEARCH | 201921309349100227 |
| 2018 | Timothy J Duffy West Middlesex, PA | U | $1,785 | paid | SCIENTIFIC RESEARCH | 201921309349100227 |
| 2018 | Ydxa Kettering, OH | U | $750 | paid | SCIENTIFIC RESEARCH | 201921309349100227 |
| 2018 | Rv6ali Co Vasily Pinchuk Anapa | U | $503 | paid | SCIENTIFIC RESEARCH | 201921309349100227 |
| 2018 | Larry Gauthier Whitmore Lake, MI | U | $500 | paid | SCIENTIFIC RESEARCH | 201921309349100227 |
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.
| Form | Tax year | Period end | Filed | Schema | IRS OBJECT_ID |
|---|---|---|---|---|---|
| 990PF | 2025 | 2025-12-31 | not stated | 2025v4.1 | 202631369349100103 |
| 990PF | 2024 | 2024-12-31 | not stated | 2024v5.1 | 202521279349103727 |
| 990PF | 2023 | 2023-12-31 | not stated | 2023v5.0 | 202431319349102873 |
| 990PF | 2022 | 2022-12-31 | not stated | 2022v5.0 | 202302419349100800 |
| 990PF | 2020 | 2020-12-31 | not stated | 2020v4.1 | 202133139349102513 |
| 990PF | 2018 | 2018-12-31 | not stated | 2018v3.1 | 201921309349100227 |
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/942853576.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.