WESTCHESTER DAY SCHOOL
Reduce your risk when donating: see where the money actually goes.
Reduce your risk when donating: see where the money actually goes.
Cite this
Plain text WESTCHESTER DAY SCHOOL. furp.org, nonprofit organization profile. https://furp.org/org/westchester-day-school-132646183. Retrieved 2026-11-12.
APA furp.org. (n.d.). WESTCHESTER DAY SCHOOL [Nonprofit organization profile]. Retrieved November 12, 2026, from https://furp.org/org/westchester-day-school-132646183
MLA “WESTCHESTER DAY SCHOOL.” furp.org, https://furp.org/org/westchester-day-school-132646183. Accessed 12 Nov. 2026.
Retrieved 2026-11-12. Data: furp.org (index © the FURP Alliance; the records are public domain).
- EIN
- 13-2646183
- Address
- 856 ORIENTA AVE, MAMARONECK, NY 10543-4700
- NTEE code
- B24 Primary, Elementary Schools (Education) inferred (by a small language model from the name and 990 text, confidence 0.80; not an IRS classification)
- Exempt type
- 501(c)(3): charitable, religious, educational, scientific or literary (corporation)
- Ruling date
- December 1989 (when the IRS recognized its exemption)
- IRS status
- Exempt (unconditional) (IRS Business Master File) IRS data ↗
- Tax-deductible donations
- Yes: listed in IRS Publication 78 (public charity) Pub 78 ↗
- Foundation status
- School
- Cross-check
- ProPublica Nonprofit Explorer
Each tax year counts once: when a return was amended, only the latest return for that period is used below (superseded returns stay listed, greyed, under Finances).
People paid by the organization
No people listed on this organization's e-filed returns.
Highest-paid independent contractors
No independent contractors reported.
Who gave
No contributors are listed on Schedule B in the e-filed returns we have for this organization.
Finances
No e-filed returns loaded for this organization yet.
Funders of this organization
75 grantors reported grants to this organization, $9,501,682 in all, tax years 2009 to 2025; the 25 largest shown (all 75). Exact: the grantor wrote this organization's EIN. Fuzzy: the grantor wrote only a name (foundations' 990-PF has no EIN field), matched to the same or a near-identical name in the same state; the name as filed is shown. From the latest return for each grantor and year, so amended returns aren't counted twice. CSV
| Grantor | Total given | Grants | Latest year's amount | Latest year | Years given | Type | Match | Grants |
|---|---|---|---|---|---|---|---|---|
| JEWISH COMMUNAL FUND | $1,573,854 | 16 | $157,228 | 2024 | 2009-2024 | DAF sponsor | Exact | show |
| CAROLINE & JOSEPH S GRUSS LIFE MONUMENT FUNDS INC | $1,193,153 | 12 | $23,414 | 2023 | 2010, 2012-2018, 2020-2023 | Public charity | Exact | show |
| MORRIS & ANNA PROPP SONS FUND INC | $1,048,600 | 4 | $315,600 | 2024 | 2020-2022, 2024 | Private foundation | Fuzzy filed as “WESTCHESTER DAY SCHOOL” | show |
| UNITED JEWISH APPEAL FEDERATION OF JEWISH PHILANTHROPIES OF NY INC | $939,238 | 9 | $186,238 | 2024 | 2009, 2017-2024 | DAF sponsor | Exact | show |
| FIDELITY INVESTMENTS CHARITABLE GIFT FUND | $843,782 | 9 | $76,759 | 2024 | 2016-2024 | DAF sponsor | Exact | show |
| VANGUARD CHARITABLE ENDOWMENT PROGRAM | $631,646 | 5 | $225,365 | 2024 | 2020-2024 | DAF sponsor | Exact | show |
| JOAN S AND LEON MEYERS FOUNDATION | $550,700 | 11 | $50,000 | 2024 | 2014-2024 | Private foundation | Fuzzy filed as “WESTCHESTER DAY SCHOOL” | show |
| NATIONAL PHILANTHROPIC TR | $385,020 | 4 | $214,460 | 2024 | 2021-2024 | DAF sponsor | Exact | show |
| COMBINED JEWISH PHILANTHROPIES OF GREATER BOSTON INC | $304,967 | 16 | $17,016 | 2024 | 2009-2024 | DAF sponsor | Exact | show |
| STANLEY & VIVIAN BERNSTEIN FOUNDATION | $245,868 | 11 | $67,000 | 2025 | 2015-2025 | Private foundation | Fuzzy filed as “WESTCHESTER DAY SCHOOL”, “WESTCHESTER DAY SCHOOL WESTCHESTER DAY SCHOOL” | show |
| DONOR ADVISED CHARITABLE GIVING | $184,055 | 7 | $68,010 | 2024 | 2017-2020, 2022-2024 | DAF sponsor | Exact | show |
| AMERICAN ONLINE GIVING FOUNDATION INC | $172,419 | 7 | $49,058 | 2025 | 2019-2025 | DAF sponsor | Exact | show |
| Helen and Jack Lubliner Family Foundation Inc | $142,650 | 11 | $10,500 | 2022 | 2012-2022 | Public charity | Exact | show |
| CENTER FOR INITIATIVES IN JEWISH EDUCATION INC | $124,555 | 10 | $17,838 | 2020 | 2010-2013, 2015-2020 | Public charity | Exact | show |
| CHARITIES AID FOUNDATION AMERICA | $110,212 | 4 | $30,900 | 2024 | 2021-2024 | DAF sponsor | Exact | show |
| JEWISH COMMUNITY FEDERATION OF S F MARIN PENINSULA & SONOMA COUNTIES | $90,900 | 5 | $7,300 | 2023 | 2019-2023 | DAF sponsor | Exact | show |
| BL SQUARED FOUNDATION TR | $73,000 | 1 | $73,000 | 2020 | 2020 | Private foundation | Fuzzy filed as “WESTCHESTER DAY SCHOOL” | show |
| JEWISH FEDERATION OF NORTHERN NEW JERSEY INC | $69,040 | 5 | $10,500 | 2022 | 2018-2022 | DAF sponsor | Exact | show |
| JEWISH COMMUNITY FDN OF THE JEWISH FEDERATION COUNCIL OF GREATER LA | $55,500 | 5 | $10,500 | 2021 | 2016, 2018-2021 | DAF sponsor | Exact | show |
| THE SIEGEL FAMILY CHARITABLE FOUNDATION INC | $55,080 | 4 | $5,000 | 2023 | 2020-2023 | Private foundation | Fuzzy filed as “WESTCHESTER DAY SCHOOL” | show |
| MORTIMER J AND EUGENIE ALTER PROPP FUND | $50,870 | 2 | $27,000 | 2016 | 2014, 2016 | Private foundation | Fuzzy filed as “WESTCHESTER DAY SCHOOL” | show |
| ELLEN AND MICHAEL GOLDBERG FAMILY FOUNDATION | $50,850 | 8 | $1,800 | 2020 | 2012-2013, 2015-2020 | Private foundation | Fuzzy filed as “WESTCHESTER DAY SCHOOL” | show |
| THE NATHAN SETER FOUNDATION | $50,000 | 5 | $10,000 | 2024 | 2020-2024 | Private foundation | Fuzzy filed as “WESTCHESTER DAY SCHOOL” | show |
| GS DONOR ADVISED PHILANTHROPY FUND FOR WEALTH MANAGEMENT INC | $50,000 | 2 | $25,000 | 2018 | 2017-2018 | DAF sponsor | Exact | show |
| NORBERT & HENRY BRATT CHARITABLE TRUST | $41,600 | 5 | $3,600 | 2025 | 2020, 2022-2025 | Private foundation | Fuzzy filed as “WESTCHESTER DAY SCHOOL” | show |
Nearby + Similar BETA
Organizations like this one: what they do and who they are linked to
Same category: NTEE code and revenue
Not reported: this organization has no e-filed return loaded, so there is nothing to compare.
Who funds organizations like this
Not reported: none of these organizations has foundation or DAF-sponsor grants in the filings we have.
The full list · all similar organizations
Federal grants and contracts
Awards from USAspending.gov to a recipient with this organization's name and zip code. Obligations by federal fiscal year (October to September); each award links to its page on usaspending.gov.
| Fiscal year | Grants and other assistance | Contracts | Awards |
|---|---|---|---|
| 2021 | $0 | $0 | 2 |
| 2020 | $0 | $0 | 1 |
Largest awards · 0 shown
| Year | Agency | Kind | Program | Description | Obligated |
|---|
State business registration
- WESTCHESTER DAY SCHOOL NY, Employee benefit plan sponsor (Form 5500), Filed for plan year 2024
The same business name in the same state, from the state’s official registry data.
Also on this site Fuzzy
| Record | Name as filed | Where | Dataset | Matched by |
|---|---|---|---|---|
| Plan sponsor | WESTCHESTER DAY SCHOOL | NY | Form 5500 (employee benefit plans) | EIN (EXACT) |
Matched by name (and state) or EIN only; a shared name is not proof of the same person or organization.
The area Census
County outline, the place (blue), the tract (orange) and the ZIP center (dot).
In Census Tract 72, Westchester County, New York, place (city or town) Mamaroneck, NY, county Westchester County, NY, state New York; placed by its ZIP code (county and tract) and city name (place). The tract is the tract holding most of the record's ZIP code (FURP does not geocode street addresses).
| Measure | Census tract Census Tract 72, Westchester County, New York | Place (city or town) Mamaroneck, NY | County Westchester County, NY | State New York |
|---|---|---|---|---|
| Population B01003 | 6,643 | 19,826 | 999,677 | 19,852,366 |
| Population, 2020 census P1 | - | - | - | 20,201,249 |
| Median age B01002 | 42.6 | 40.3 | 41.8 | 39.8 |
| Under 18 B01001 | 21.7% | 24.4% | 21.3% | 20.5% |
| 65 and over B01001 | 18.1% | 14.3% | 18.2% | 17.9% |
| White, not Hispanic B03002 | 64.5% | 56.7% | 49.2% | 52.8% |
| Black B03002 | 6.0% | 4.8% | 12.7% | 13.4% |
| Hispanic or Latino B03002 | 21.1% | 27.3% | 27.4% | 19.8% |
| Asian B03002 | 4.6% | 5.8% | 6.2% | 9.0% |
| American Indian and Alaska Native B03002 | 0.0% | 0.4% | 0.1% | 0.2% |
Still loading from the census: Median household income, Poverty rate, Bachelor's degree or higher, Median home value.
Data: IPUMS NHGIS (ACS 2020-2024 and the 2020 census); each figure links to its table for that area at data.census.gov. Records are placed by ZIP code and city name, not street address. More: everything FURP has in Census Tract 72, Westchester County, New York.
Comments