Grants paid by John & Arlette Monfredini Foundation
EIN 46-4346024 · San Mateo, CA · Form 990-PF, Part XV · NTEE T20
John & Arlette Monfredini Foundation of San Mateo, CA (EIN 46-4346024) reported 72 grants paid totaling $221,750 to 32 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
$221,750
72 grants
Recipients
32
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 | $10,450 | — |
| 2020 | 14 | $29,300 | — |
| 2022 | 10 | $30,750 | — |
| 2023 | 9 | $33,000 | — |
| 2024 | 15 | $53,000 | — |
| 2025 | 16 | $65,250 | — |
Top recipients
The 32 recipients receiving the most from John & Arlette Monfredini Foundation, by grants paid, out of 32 distinct recipients.
| Recipient | Match | Location | Grants | Total paid | Latest year |
|---|---|---|---|---|---|
| Mills Peninsula Hospital Foundation 23-7288765 | C | Burlingame, CA | 5 | $42,000 | 2025 |
| Order of Malta Clinic 85-0981887 | C | Oakland, CA | 6 | $30,500 | 2025 |
| Chronicle Season of Sharing Fund 94-3019992 | B | San Francisco Ca, CA | 5 | $25,000 | 2025 |
| Cpmc Foundation | U | San Francisco Ca, CA | 4 | $24,000 | 2025 |
| Society of St Vincent de Paul 38-4186188 | C | San Francisco Ca, CA | 4 | $21,500 | 2025 |
| Cofam Fine Arts Museum of San Francisco | U | San Francisco Ca, CA | 4 | $12,500 | 2025 |
| Hillsborough Auxiliary to Peninsula Family Service 94-6127204 | C | San Mateo, CA | 4 | $12,500 | 2025 |
| Mission Hospice Auxiliary | U | San Mateo, CA | 6 | $8,250 | 2025 |
| Abilitypath 94-1156502 | B | Redwood City, CA | 5 | $7,250 | 2025 |
| Cofam Fine Arts Museum | U | San Francisco Ca, CA | 2 | $6,000 | 2020 |
| Life Moves Family Services | U | San Mateo, CA | 2 | $4,000 | 2025 |
| Peninsula Family Service 94-1186169 | B | San Mateo, CA | 2 | $3,000 | 2020 |
| California Pacific Medical Center | U | San Francisco Ca, CA | 1 | $3,000 | 2020 |
| Notre Dame High School Belmont 94-1424421 | C | Belmont, CA | 1 | $3,000 | 2025 |
| St Vincent Depaul Society | U | San Mateo, CA | 1 | $2,500 | 2020 |
| Little Sisters for the Poor | U | San Francisco, CA | 1 | $2,000 | 2024 |
| Gladstone Institute | U | San Francisco, CA | 1 | $2,000 | 2025 |
| Ucsf Foundation | U | San Francisco, CA | 2 | $2,000 | 2025 |
| Sm Public Library Foundation | U | San Mateo, CA | 2 | $1,500 | 2025 |
| Second Harvest of Silicon Valley 94-2614101 | C | San Jose, CA | 1 | $1,000 | 2025 |
| Salesian Boys and Girls Club 94-1219139 | D | San Francisco, CA | 1 | $1,000 | 2025 |
| Community Gatepath | U | Burlingame, CA | 1 | $1,000 | 2018 |
| Pomeroy Center | U | San Francisco Ca, CA | 2 | $1,000 | 2022 |
| Gladstone Institutes | U | San Francisco, CA | 1 | $1,000 | 2024 |
| Little Sisters of the Poor | U | San Francisco Ca, CA | 1 | $1,000 | 2020 |
| Pfs-Covid Emergency Relief Fund | U | San Mateo, CA | 1 | $1,000 | 2020 |
| St Jude Childrens Research Hospital | U | San Francisco, CA | 1 | $500 | 2024 |
| San Mateo Arboretum Society 51-0178003 | B | San Mateo, CA | 1 | $500 | 2018 |
| San Mateo Library Fooundation | U | San Mateo, CA | 1 | $500 | 2020 |
| Ombudsman Services of San Mateo County | U | Redwood City, CA | 1 | $300 | 2020 |
| Hillbarn Theatre 94-6121747 | B | Foster City, CA | 1 | $250 | 2018 |
| San Mateo Public Library Foundation 94-3191775 | B | San Mateo, CA | 1 | $200 | 2018 |
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 72 grant rows this organization reported, most recent first.
| Tax year | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|
| 2025 | Mills Peninsula Hospital Foundation Burlingame, CA | C | $10,000 | paid | DONATION MADE FOR GENERAL OPERATING ACTIVITIESDONATION MADE FOR GENERAL OPERATING ACTIVITIESDONATION MADE FOR GENERAL OPERATING ACTIVITIES | 202601699349101005 |
| 2025 | Cpmc Foundation San Francisco Ca, CA | U | $10,000 | paid | DONATION MADE FOR GENERAAL OPERATING ACTIVITIES | 202601699349101005 |
| 2025 | Order of Malta Clinic Oakland, CA | C | $10,000 | paid | DONATION MADE FOR GENERAL OPERATING ACTIVITIES | 202601699349101005 |
| 2025 | Hillsborough Auxiliary to Peninsula Family Service San Mateo, CA | C | $6,500 | paid | DONATION MADE FOR GENERAL OPERATING ACTIVITIESDONATION MADE FOR GENERAL OPERATING ACTIVITIESDONATION MADE FOR GENERAL OPERATING ACTIVITIES. | 202601699349101005 |
| 2025 | Chronicle Season of Sharing Fund San Francisco Ca, CA | B | $5,000 | paid | DONATION MADE FOR GENERAL OPERATING ACTIVITIES | 202601699349101005 |
| 2025 | Cofam Fine Arts Museum of San Francisco San Francisco Ca, CA | U | $5,000 | paid | DONATION MADE FOR GENERAL OPERATING ACTIVITIES | 202601699349101005 |
| 2025 | Society of St Vincent de Paul San Francisco Ca, CA | C | $5,000 | paid | DONATION MADE FOR GENERAL OPERATING ACTIVITIES | 202601699349101005 |
| 2025 | Notre Dame High School Belmont Belmont, CA | C | $3,000 | paid | DONATION MADE FOR GENERAL OPERATING ACTIVITIES | 202601699349101005 |
| 2025 | Life Moves Family Services San Mateo, CA | U | $2,500 | paid | DONATION MADE FOR GENERAL OPERATING ACTIVITIES | 202601699349101005 |
| 2025 | Gladstone Institute San Francisco, CA | U | $2,000 | paid | DONATION MADE FOR GENERAL OPERATING ACTIVITIES | 202601699349101005 |
| 2025 | Ability Path Redwood City, CA | C | $1,250 | paid | DONATION MADE FOR GENERAL OPERATING ACTIVITIES | 202601699349101005 |
| 2025 | Mission Hospice Auxiliary San Mateo, CA | U | $1,000 | paid | DONATION MADE FOR GENERAL OPERATING ACTIVITIESDONATION MADE FOR GENERAL OPERATING ACTIVITIESDONATION MADE FOR GENERAL OPERATING ACTIVITIESDONATION MADE FOR GENERAL OPERATING ACTIVITIES. | 202601699349101005 |
| 2025 | Sm Public Library Foundation San Mateo, CA | U | $1,000 | paid | DONATION MADE FOR GENERAL OPERATING ACTIVITIES | 202601699349101005 |
| 2025 | Second Harvest of Silicon Valley San Jose, CA | C | $1,000 | paid | DONATION MADE FOR GENERAL OPERATING ACTIVITIESDONATION MADE FOR GENERAL OPERATING ACTIVITIES | 202601699349101005 |
| 2025 | Ucsf Foundation San Francisco, CA | U | $1,000 | paid | DONATION MADE FOR GENERAL OPERATING ACTIVITIES | 202601699349101005 |
| 2025 | Salesian Boys and Girls Club San Francisco, CA | D | $1,000 | paid | DONATION MADE FOR GENERAL OPERATING ACTIVITIES | 202601699349101005 |
| 2024 | Mills Peninsula Hospital Foundation Burlingame, CA | C | $10,000 | paid | DONATION MADE FOR GENERAL OPERATING ACTIVITIESDONATION MADE FOR GENERAL OPERATING ACTIVITIESDONATION MADE FOR GENERAL OPERATING ACTIVITIES | 202502829349100630 |
| 2024 | Cpmc Foundation San Francisco Ca, CA | U | $8,000 | paid | DONATION MADE FOR GENERAAL OPERATING ACTIVITIES | 202502829349100630 |
| 2024 | Order of Malta Clinic Oakland, CA | C | $8,000 | paid | DONATION MADE FOR GENERAL OPERATING ACTIVITIES | 202502829349100630 |
| 2024 | Society of St Vincent de Paul San Francisco Ca, CA | C | $7,000 | paid | DONATION MADE FOR GENERAL OPERATING ACTIVITIES | 202502829349100630 |
| 2024 | Chronicle Season of Sharing Fund San Francisco Ca, CA | B | $5,000 | paid | DONATION MADE FOR GENERAL OPERATING ACTIVITIES | 202502829349100630 |
| 2024 | Hillsborough Auxiliary to Peninsula Family Service San Mateo, CA | C | $3,000 | paid | DONATION MADE FOR GENERAL OPERATING ACTIVITIESDONATION MADE FOR GENERAL OPERATING ACTIVITIESDONATION MADE FOR GENERAL OPERATING ACTIVITIES. | 202502829349100630 |
| 2024 | Cofam Fine Arts Museum of San Francisco San Francisco Ca, CA | U | $2,500 | paid | DONATION MADE FOR GENERAL OPERATING ACTIVITIES | 202502829349100630 |
| 2024 | Ability Path Redwood City, CA | C | $2,000 | paid | DONATION MADE FOR GENERAL OPERATING ACTIVITIES | 202502829349100630 |
| 2024 | Little Sisters for the Poor San Francisco, CA | U | $2,000 | paid | DONATION MADE FOR GENERAL OPERATING ACTIVITIES | 202502829349100630 |
| 2024 | Life Moves Family Services San Mateo, CA | U | $1,500 | paid | DONATION MADE FOR GENERAL OPERATING ACTIVITIES | 202502829349100630 |
| 2024 | Gladstone Institutes San Francisco, CA | U | $1,000 | paid | DONATION MADE FOR GENERAL OPERATING ACTIVITIES | 202502829349100630 |
| 2024 | Mission Hospice Auxiliary San Mateo, CA | U | $1,000 | paid | DONATION MADE FOR GENERAL OPERATING ACTIVITIESDONATION MADE FOR GENERAL OPERATING ACTIVITIESDONATION MADE FOR GENERAL OPERATING ACTIVITIESDONATION MADE FOR GENERAL OPERATING ACTIVITIES. | 202502829349100630 |
| 2024 | Ucsf Foundation San Francisco, CA | U | $1,000 | paid | DONATION MADE FOR GENERAL OPERATING ACTIVITIES | 202502829349100630 |
| 2024 | St Jude Childrens Research Hospital San Francisco, CA | U | $500 | paid | DONATION MADE FOR GENERAL OPERATING ACTIVITIESDONATION MADE FOR GENERAL OPERATING ACTIVITIES | 202502829349100630 |
| 2024 | Sm Public Library Foundation San Mateo, CA | U | $500 | paid | DONATION MADE FOR GENERAL OPERATING ACTIVITIES | 202502829349100630 |
| 2023 | Society of St Vincent de Paul San Francisco Ca, CA | C | $7,500 | paid | DONATION MADE FOR GENERAL OPERATING ACTIVITIES | 202440399349100334 |
| 2023 | Order of Malta Clinic Oakland, CA | C | $5,500 | paid | DONATION MADE FOR GENERAL OPERATING ACTIVITIES | 202440399349100334 |
| 2023 | Chronicle Season of Sharing Fund San Francisco Ca, CA | B | $5,000 | paid | DONATION MADE FOR GENERAL OPERATING ACTIVITIES | 202440399349100334 |
| 2023 | Mills Peninsula Hospital Foundation Burlingame, CA | C | $5,000 | paid | DONATION MADE FOR GENERAL OPERATING ACTIVITIESDONATION MADE FOR GENERAL OPERATING ACTIVITIESDONATION MADE FOR GENERAL OPERATING ACTIVITIES | 202440399349100334 |
| 2023 | Cpmc Foundation San Francisco Ca, CA | U | $3,000 | paid | DONATION MADE FOR GENERAAL OPERATING ACTIVITIES | 202440399349100334 |
| 2023 | Cofam Fine Arts Museum of San Francisco San Francisco Ca, CA | U | $2,500 | paid | DONATION MADE FOR GENERAL OPERATING ACTIVITIES | 202440399349100334 |
| 2023 | Ability Path Redwood City, CA | C | $2,000 | paid | DONATION MADE FOR GENERAL OPERATING ACTIVITIES | 202440399349100334 |
| 2023 | Hillsborough Auxiliary to Peninsula Family Service San Mateo, CA | C | $1,500 | paid | DONATION MADE FOR GENERAL OPERATING ACTIVITIESDONATION MADE FOR GENERAL OPERATING ACTIVITIESDONATION MADE FOR GENERAL OPERATING ACTIVITIES. | 202440399349100334 |
| 2023 | Mission Hospice Auxiliary San Mateo, CA | U | $1,000 | paid | DONATION MADE FOR GENERAL OPERATING ACTIVITIESDONATION MADE FOR GENERAL OPERATING ACTIVITIESDONATION MADE FOR GENERAL OPERATING ACTIVITIESDONATION MADE FOR GENERAL OPERATING ACTIVITIES. | 202440399349100334 |
| 2022 | Mills Peninsula Hospital Foundation Burlingame, CA | C | $10,000 | paid | DONATION MADE FOR GENERAL OPERATING ACTIVITIESDONATION MADE FOR GENERAL OPERATING ACTIVITIESDONATION MADE FOR GENERAL OPERATING ACTIVITIES | 202340479349100119 |
| 2022 | Chronicle Season of Sharing Fund San Francisco Ca, CA | B | $5,000 | paid | DONATION MADE FOR GENERAL OPERATING ACTIVITIES | 202340479349100119 |
| 2022 | Cpmc Foundation San Francisco Ca, CA | U | $3,000 | paid | DONATION MADE FOR GENERAAL OPERATING ACTIVITIES | 202340479349100119 |
| 2022 | Order of Malta Clinic Oakland, CA | C | $3,000 | paid | DONATION MADE FOR GENERAL OPERATING ACTIVITIES | 202340479349100119 |
| 2022 | Cofam Fine Arts Museum of San Francisco San Francisco Ca, CA | U | $2,500 | paid | DONATION MADE FOR GENERAL OPERATING ACTIVITIES | 202340479349100119 |
| 2022 | Mission Hospice Auxiliary San Mateo, CA | U | $2,250 | paid | DONATION MADE FOR GENERAL OPERATING ACTIVITIESDONATION MADE FOR GENERAL OPERATING ACTIVITIESDONATION MADE FOR GENERAL OPERATING ACTIVITIESDONATION MADE FOR GENERAL OPERATING ACTIVITIES. | 202340479349100119 |
| 2022 | Society of St Vincent de Paul San Francisco Ca, CA | C | $2,000 | paid | DONATION MADE FOR GENERAL OPERATING ACTIVITIES | 202340479349100119 |
| 2022 | Hillsborough Auxiliary to Peninsula Family Service San Mateo, CA | C | $1,500 | paid | DONATION MADE FOR GENERAL OPERATING ACTIVITIESDONATION MADE FOR GENERAL OPERATING ACTIVITIESDONATION MADE FOR GENERAL OPERATING ACTIVITIES. | 202340479349100119 |
| 2022 | Ability Path Redwood City, CA | C | $1,000 | paid | DONATION MADE FOR GENERAL OPERATING ACTIVITIES | 202340479349100119 |
| 2022 | Pomeroy Center San Francisco Ca, CA | U | $500 | paid | DONALTION MADE FOR GENERAL OPERATING ACTIVITIESDONATION MADE FOR GENERAL OPERATING ACTIVITIES | 202340479349100119 |
| 2020 | Mills Peninsula Hospital Foundation Burlingame, CA | C | $7,000 | paid | DONATION MADE FOR GENERAL OPERATING ACTIVITIES | 202102509349100610 |
| 2020 | Chronicle Season of Sharing Fund San Francisco Ca, CA | B | $5,000 | paid | DONATION MADE FOR GENERAL OPERATING ACTIVITIESDONATION MADE FOR GENERAL OPERATING ACTIVITIES | 202102509349100610 |
| 2020 | Cofam Fine Arts Museum San Francisco Ca, CA | U | $3,500 | paid | DONATION MADE FOR GENERAL OPERATING ACTIVITIESDONATION MADE FOR GENERAL OPERATING ACTIVITIESDONATION MADE FOR GENERAL OPERATING ACTIVITIESDONATION MADE FOR GENERAL OPERATING ACTIVITIES. | 202102509349100610 |
| 2020 | California Pacific Medical Center San Francisco Ca, CA | U | $3,000 | paid | DONATION MADE FOR GENERAL OPERATING ACTIVITIES | 202102509349100610 |
| 2020 | St Vincent Depaul Society San Mateo, CA | U | $2,500 | paid | DONATION MADE FOR GENERAL OPERATING ACTIVITIES | 202102509349100610 |
| 2020 | Peninsula Family Service San Mateo, CA | B | $1,500 | paid | DONATION MADE FOR GENERAL OPERATING ACTIVITIES | 202102509349100610 |
| 2020 | Order of Malta Clinic Oakland, CA | C | $1,500 | paid | DONATION MADE FOR GENERAL OPERATING ACTIVITIES | 202102509349100610 |
| 2020 | Abilitypath Redwood City, CA | B | $1,000 | paid | DONATION MADE FOR GENERAL OPERATING ACTIVITIESDONATION MADE FOR GENERAL OPERATING ACTIVITIESDONATION MADE FOR GENERAL OPERATING ACTIVITIES. | 202102509349100610 |
| 2020 | Mission Hospice Auxiliary San Mateo, CA | U | $1,000 | paid | DONATION MADE FOR GENERAL OPERATING ACTIVITIES. | 202102509349100610 |
| 2020 | Pfs-Covid Emergency Relief Fund San Mateo, CA | U | $1,000 | paid | DONATION MADE FOR GENERAL OPERATING SERVICES | 202102509349100610 |
| 2020 | Little Sisters of the Poor San Francisco Ca, CA | U | $1,000 | paid | DONATION MADE FOR GENERAL OPERATING ACTIVITIES | 202102509349100610 |
| 2020 | Pomeroy Center San Francisco Ca, CA | U | $500 | paid | DONATION MADE FOR GENERAL OPERATING ACTIVITIES | 202102509349100610 |
| 2020 | San Mateo Library Fooundation San Mateo, CA | U | $500 | paid | DONATION MADE FOR GENERAL OPERATING ACTIVITIES | 202102509349100610 |
| 2020 | Ombudsman Services of San Mateo County Redwood City, CA | U | $300 | paid | DONATION MADE FOR GENERAL OPERATING SERVICES | 202102509349100610 |
| 2018 | Order of Malta Clinic Oakland, CA | C | $2,500 | paid | DONATION MADE FOR GENERAL OPERATING ACTIVITIES | 201942819349100914 |
| 2018 | Cofam (fine Arts Museum) San Francisco Ca, CA | U | $2,500 | paid | DONATION MADE FOR GENERAL OPERATING ACTIVITIESDONATION MADE FOR GENERAL OPERATING ACTIVITIESDONATION MADE FOR GENERAL OPERATING ACTIVITIESDONATION MADE FOR GENERAL OPERATING ACTIVITIES. | 201942819349100914 |
| 2018 | Mission Hospice Auxiliary San Mateo, CA | U | $2,000 | paid | DONATION MADE FOR GENERAL OPERATING ACTIVITIES. | 201942819349100914 |
| 2018 | Peninsula Family Service San Mateo, CA | B | $1,500 | paid | DONATION MADE FOR GENERAL OPERATING ACTIVITIES | 201942819349100914 |
| 2018 | Community Gatepath Burlingame, CA | U | $1,000 | paid | DONATION MADE FOR GENERAL OPERATING ACTIVITIESDONATION MADE FOR GENERAL OPERATING ACTIVITIESDONATION MADE FOR GENERAL OPERATING ACTIVITIES. | 201942819349100914 |
| 2018 | San Mateo Arboretum Society San Mateo, CA | B | $500 | paid | DONATION MADE FOR GENERAL OPERATING ACTIVITIES | 201942819349100914 |
| 2018 | Hillbarn Theatre Foster City, CA | B | $250 | paid | DONATION MADE FOR GENERAL OPERATING ACTIVITIES | 201942819349100914 |
| 2018 | San Mateo Public Library Foundation San Mateo, CA | B | $200 | paid | DONATION MADE FOR GENERAL OPERATING ACTIVITIESDONATION MADE FOR GENERAL OPERATING ACTIVITIES | 201942819349100914 |
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 | 202601699349101005 |
| 990PF | 2024 | 2024-12-31 | not stated | 2024v5.2 | 202502829349100630 |
| 990PF | 2023 | 2023-12-31 | not stated | 2023v4.0 | 202440399349100334 |
| 990PF | 2022 | 2022-12-31 | not stated | 2022v4.1 | 202340479349100119 |
| 990PF | 2020 | 2020-12-31 | not stated | 2020v4.1 | 202102509349100610 |
| 990PF | 2018 | 2018-12-31 | not stated | 2018v3.1 | 201942819349100914 |
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/464346024.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.