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Orenstein Family Foundation is a private trust based in DARIEN, CT. The foundation received its IRS ruling in 2001. The principal officer is Edward Y Orenstein. It holds total assets of $1.4M. Annual income is reported at $3.1M. Total assets have grown from $1M in 2011 to $1.4M in 2023. The foundation is governed by 2 officers and trustees. Tax records are available from 2016 to 2023. Grantmaking is concentrated in Connecticut. According to available records, Orenstein Family Foundation has made 34 grants totaling $181K, with a median grant of $3K. Annual giving has grown from $35K in 2020 to $53K in 2023. Individual grants have ranged from N/A to $29K, with an average award of $5K. The foundation has supported 23 unique organizations. The foundation primarily supports organizations in Connecticut, North Carolina, Massachusetts, which account for 94% of all grants. Grantmaking reaches organizations across 4 states. Contributions to this foundation are tax-deductible.
The Orenstein Family Foundation is a small, Darien, Connecticut-based private family foundation established in 2001, led by trustees Edward Y. Orenstein and Claire Orenstein. With total assets of approximately $1.37M, the foundation operates without paid staff and makes trustee-directed grants using investment income (primarily dividends and capital gains from a stock portfolio). The foundation has no public grant application process and no active grantmaking website (orenstein.org currently shows a "Launching Soon" placeholder page). Its funding spans education, STEM/environmental education, health, human services, and arts and culture, with a geographic preference for Connecticut, Massachusetts, North Carolina, and New York. The foundation's NTEE classification is T20 (Private Independent Foundation / Private Grantmaking Foundation), reflecting its role as a family-managed philanthropic vehicle. Grant decisions are made entirely at trustee discretion, with no open RFPs or competitive application cycles.
Orenstein Family Foundation has a consistent history of making between 3 and 14 grants per year since at least 2016. Key patterns from IRS 990-PF data:
Grant sizes typically range from $500 to $25,000, with most grants in the $1,000–$10,000 range. The foundation has shown an increase in the number of grants in recent years despite market volatility (assets declined slightly from $1.40M in 2023 to $1.37M in 2024 due to spending exceeding income). Key recent grantees include: Fairfield Theatre Company ($6,450), Partners in Health ($5,000), Duke University Special Ventures Fund ($5,000), and the Norwalk Housing Authority Foundation. Focus areas include STEM, renewable energy, community gardens, environmental education, and health services.
The Orenstein Family Foundation ($1.37M assets, $66,550 in 2024 grants) compares to similar small family foundations in Connecticut and the Northeast:
| Foundation | Assets | Annual Giving | Focus Areas | Location |
|---|---|---|---|---|
| Orenstein Family Foundation | $1.37M | ~$67K | STEM, education, health, arts | Darien, CT |
| Shribman Family Foundation | ~$200K | ~$26K | General philanthropy | Boston, MA |
| Hochberg Foundation | ~$1M | ~$23K | General philanthropy | Fairfield, NJ |
| Robert Oswald Family Foundation | ~$2M | ~$82K | General philanthropy | Naples, FL |
| Typical CT small family PF | $0.5–2M | $20K–$80K | Education, health, arts | Varies |
| Mid-size CT family PF | $2–10M | $100K–$500K | Multi-sector | Fairfield County |
Orenstein's payout rate (~4.9% on assets in 2024) is near the IRS-required 5% minimum. Its multi-sector focus and multi-state geographic reach (CT, MA, NC, NY) are broader than many similarly-sized family foundations, which tend to focus locally. The inclusion of Duke University as a grantee suggests possible alumni ties to the Orenstein family.
The Orenstein Family Foundation does not accept unsolicited applications and has no public-facing grant program. However, the following strategies may be effective for organizations seeking funding: (1) Research Edward Y. Orenstein and Claire Orenstein's professional and personal backgrounds — Duke University connections are evident (Duke University Special Ventures Fund appears as a grantee), suggesting alumni ties. (2) The foundation's giving spans CT, MA, NC, and NY, so organizations in these states are most likely to receive funding. (3) Core thematic priorities appear to include STEM/science education, environmental education, renewable energy, community gardens, health (global health organizations like Partners in Health are funded), performing arts, and higher education. (4) Given the small grant size range ($500–$25,000), proposals should be modest and focused on specific, measurable program costs rather than general operating support. (5) The planned relaunch of orenstein.org ("Launching Soon") may signal an intention to open a formal application process — monitor the site for updates. (6) Approach through warm introductions via the Darien, CT nonprofit community or Duke University alumni networks. (7) The Norwalk Housing Authority Foundation is a past grantee, suggesting some interest in affordable housing and community development in Fairfield County, CT.
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Smallest Grant
N/A
Median Grant
$3K
Average Grant
$3K
Largest Grant
$10K
Based on 11 grants from the most recent 990-PF filing.
No program descriptions are available for this foundation. Many private foundations report program activities in their annual 990-PF filings — check the Tax Filings section below for the most recent filing.
Orenstein Family Foundation has a consistent history of making between 3 and 14 grants per year since at least 2016. Key patterns from IRS 990-PF data: - 2024: $66,550–$68,350 total disbursements; 13 awards; average grant ~$4,865–$5,258 - 2023: $54,250 total disbursements; 14 awards; average grant ~$3,875 - 2022: $19,167 total disbursements; 3 awards (lower-activity year due to market downturn) - 2021: $48,000 total disbursements; 3 awards - 2020: $34,883 total disbursements; 11 awards - 2018: $.
Orenstein Family Foundation has distributed a total of $181K across 34 grants. The median grant size is $3K, with an average of $5K. Individual grants have ranged from N/A to $29K.
The Orenstein Family Foundation is a small, Darien, Connecticut-based private family foundation established in 2001, led by trustees Edward Y. Orenstein and Claire Orenstein. With total assets of approximately $1.37M, the foundation operates without paid staff and makes trustee-directed grants using investment income (primarily dividends and capital gains from a stock portfolio). The foundation has no public grant application process and no active grantmaking website (orenstein.org currently sho.
Orenstein Family Foundation is headquartered in DARIEN, CT. While based in CT, the foundation distributes grants to organizations across 4 states.
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| Name | Title | Compensation | Benefits | Total |
|---|---|---|---|---|
| Edward Y Orenstein | TRUSTEE | $0 | $0 | N/A |
| Claire Orenstein | TRUSTEE | $0 | $0 | N/A |
Total Giving
$61K
Total Assets
$1.4M
Fair Market Value
$1.3M
Net Worth
$1.4M
Grants Paid
$53K
Contributions
N/A
Net Investment Income
$95K
Distribution Amount
$68K
Total: $961K
Total Grants
34
Total Giving
$181K
Average Grant
$5K
Median Grant
$3K
Unique Recipients
23
Most Common Grant
$3K
of 2023 grantees were first-time recipients
| Recipient | Location | Amount | Year |
|---|---|---|---|
| Norwalk Housing Authority FoundationTO HELP ORGANIZATION IN ITS EXEMPT PURPOSE | Norwalk, CT | $15K | 2023 |
| Fairfield Theatre CompanyTO HELP ORG. IN ITS EXEMPT FUNCTION | Fairfield, CT | $11K | 2023 |
| Duke UniversityTO AID DUKE UNIVERSITY IN ITS EXEMPT FUNCTIONS. | Durham, NC | $9K | 2023 |
| The Great Harbor Yatch FoundationTO HELP ORG. IN ITS EXEMPT FUNCTION | Nantucket, MA | $5K | 2023 |
| Town Of Nantucket Natural Resource DevelopmentTO HELP ORG. IN ITS EXEMPT FUNCION | Nantucket, MA | $5K | 2023 |
| America GivesTO HELP ORG. IN ITS EXEMPT FUNCTION | New York, NY | $5K | 2023 |
| Nantucket Shellfish AssociationTO HELP ORG. IN ITS EXEMPT FUNCTION | Nantucket, MA | $3K | 2023 |
| Nuntucket Student LacrosseTO HELP ORGANIZATION IN ITS EXEMPT FUNCTIONS | Nantucket, MA | $3K | 2023 |
| Syracuse UniversityTO HELP ORG. IN ITS EXEMPT FUNCTION | Syracuse, NY | $3K | 2023 |
| Partners In HealthTO HELP ORG. IN ITS EXEMPT FUNCTION | Boston, MA | $3K | 2023 |
| Darien Nature CenterTO HELP ORG IN ITS EXEMPT FUNCTION | Darien, CT | $2K | 2023 |
| Norwalk Grassroots Tennis & Education IncTO HELP ORG. IN ITS EXEMPT FUNCTION | Norwalk, CT | $1K | 2023 |
| King School Annual FundTO HELO ORG. IN ITS EXEMPT FUNCTION | Stamford, CT | $1K | 2023 |
| King SchoolTO AID KING SCHOOL IN ITS EXEMPT FUNCTIONS | Stamford, CT | $3K | 2021 |
| Fairfield Theatre CoTO AID THE ORGANIZATION IN ITS EXEMPT FUNCTION | Fairfield, CT | $10K | 2020 |
| Catholic CharitiesTO HELP ORGANIZAION IN ITS EXEMPT FUNCTION | Bridgeport, CT | $5K | 2020 |
| Norwalk Hospital FoundationTO AID THE ORGANIZATION IN ITS EXEMPT FUNCTION | Norwalk, CT | $4K | 2020 |
| Stamford Hospital Health FoundationTO AID ORGANIZATION IN ITS EXEMPT FUNCTIONS | Stamford, CT | $4K | 2020 |
| Darien Ems Post 53 IncTO HELP ORGANIZATION FULFILL ITS CHARITABLE PURPOSE | Darien, CT | $2K | 2020 |
| Connecticut Food BankTO HELP ORGANIZAION FULFLILL ITS CHARITABLE PURPOSE | Wallingford, CT | $2K | 2020 |
| Town Of Darien Firefighter FoundationTO AID THE ORGANIZATION IN ITS EXEMPT FUNCTIONS | Darien, CT | $2K | 2020 |
| Community Foundation For NantucketTO AID THE ORGANIZATION IN ITS EXEMPT FUNCTIONS | Nantucket, MA | $1K | 2020 |
| Waterside SchoolTO HELP ORGANIZATION FULFILL ITS CHARITABLE PURPOSE | Stamford, CT | N/A | 2020 |