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Make your donationAbout Columbia Greenhouse Nursery School
Apply now to the Columbia Greenhouse Nursery School for early childhood education. We provide weekday childcare education programs and summer camps in NYC.
Verified certifications
Confirmed against the issuing authority - not self-reported.
Mission
Early childhood school
Focus areas & reach
· What they work on and whereHow it stacks up against peers
· vs. 8 similar education in United StatesConcerns
· None foundWhere every $1 goes
· FY2025 · IRS 990 (FY2025)GiveRadar Analysis
Original analysis from GiveRadar's dataset of comparable organizations
Based on the records currently verified by GiveRadar, Columbia Greenhouse Nursery School has a complete profile, cross-referenced across 4 independent sources including the IRS.
- GiveRadar has cross-referenced this organization across 4 independent sources, led by the IRS - among the most thoroughly sourced profiles in its cohort. See the sources
- Established in 1919, it is among the oldest education charities in the United States GiveRadar tracks. View this cohort
- GiveRadar holds a more complete profile for this organization than for 98% of the 195,586 education charities in the United States it tracks, because GiveRadar has verified its financial disclosures and its governance. Most of those have little verified data on record yet. View this cohort
- government registration
- financial records (5 filed years)
- disclosed leadership
- a website
- a contact email
- a donation page
- an owner-submitted profile claim
Analysis based on GiveRadar's benchmark dataset of 2026-07-03. It describes what GiveRadar has verified, not a judgment of the organization itself.
Common questions
· Auto-generated from filings + methodologyColumbia Greenhouse Nursery School is a registered education nonprofit based in New York, NY, United States. It is registered with the Internal Revenue Service (IRS). It was founded in 1919 and has been operating for 107 years. Its EIN is 133194659. According to GiveRadar's records, it holds active tax-deductible status on the IRS Publication 78 list, which means donations are tax-deductible and the organization is in good standing with the IRS. GiveRadar's Integrity Assessment for the organization is 90/100, which reflects how much public information is available, not whether the charity is legitimate. The organization reports $2M in annual revenue. 28 officers and directors are publicly disclosed. No red flags have been detected.
Columbia Greenhouse Nursery School's EIN (Employer Identification Number) is 133194659. This is the organization's IRS tax identification number; you can use it to verify tax-exempt status and to look up its Form 990 filings with the IRS.
Columbia Greenhouse Nursery School has a GiveRadar Integrity Assessment of 90/100. This score combines five components: Registration (20 pts), Financial Transparency (30 pts), Governance (20 pts), Contact Availability (10 pts), and Data Recency (20 pts), with negative adjustments for any red flags. A score of 90 ('Strong transparency') reflects well-documented governance, recent financials, named leadership, and working contact details. The charity allocates 90% of expenses to programs, which contributes positively to its score. For comparison, the average integrity assessment for education charities in United States is 90/100.
Columbia Greenhouse Nursery School is located in New York, NY, United States. The organization was established in 1919 and has been active for 107 years.
Based on official tax filings, Columbia Greenhouse Nursery School has $2M in annual revenue. It allocates 90% of expenses to programs and services. This is above the average of 82% for education charities in United States. Its revenue is below the peer average of $7M. Create a free GiveRadar account to view the complete financial breakdown with year-over-year trends.
Columbia Greenhouse Nursery School is classified as an Education organization, registered in United States. It operates as a Publicly-supported charity (509(a)(2)). By size, it is categorized as a medium organization. It has $2M in annual revenue. The organization has 28 disclosed officers and directors.
No red flags have been detected for Columbia Greenhouse Nursery School. GiveRadar automatically screens charities for concerning patterns including high executive compensation, low program spending, and missing financial filings. Based on available official data, no issues have been identified.
According to GiveRadar's records, Columbia Greenhouse Nursery School holds active tax-deductible status on the IRS Publication 78 list, which means donations are tax-deductible and the organization is in good standing with the IRS. It is registered with the Internal Revenue Service (IRS). It reports that 90% of expenses go to programs (the peer average is 82%). You can donate directly through their official donation page linked on their GiveRadar profile. GiveRadar provides data for research and does not endorse any organization. A GiveRadar Integrity Assessment reflects how much public data is available, not whether an organization is safe to donate to, so it is always smart to do your own research before giving.
Apply now to the Columbia Greenhouse Nursery School for early childhood education. We provide weekday childcare education programs and summer camps in NYC. Columbia Greenhouse Nursery School is classified as an education organization registered in United States. The organization was founded in 1919.
Among education charities registered in United States: It allocates 90% of expenses to programs, above the peer average of 82%. Its annual revenue of $2M is below the peer average of $7M.
Yes, donations to Columbia Greenhouse Nursery School are generally tax-deductible in the United States. Columbia Greenhouse Nursery School is a 501(c)(3) tax-exempt organization. Its EIN is 133194659, which you can use for tax filing purposes. Donors can typically deduct contributions on their federal income tax return if they itemize deductions. Consult a tax professional for guidance specific to your situation.
Filing history
5 years on file from IRS 990 (FY2025): revenue, expenses, program spending, assets, and liabilities by fiscal year.
See 5 years of revenue, expense breakdowns, and balance sheet.
Sign up to viewTaxes
Tax-deductibility for donors
Donations may be tax-deductible for residents of United States under local rules. Confirm with the charity directly.
COLUMBIA GREENHOUSE NURSERY SCHOOL is registered in United States. Donations from the Netherlands to charities outside the EU/EEA are generally not tax-deductible for Dutch donors unless the charity is listed on the Dutch ANBI register with foreign-recognized status.
Always confirm tax treatment with the charity directly or your tax advisor before donating.
Staff & volunteers
From filings and published profiles
Leadership
From FY2025 filing
Officers & trustees (10)
Source: Public filings
10 officers and trustees on file - free with a GiveRadar account.
Latest news
From global news sources
5 articles found
From news sources and the organization. Shown for transparency; news never affects the integrity score.
Convocation 2026: Meet This Year’s Honored Medalists - Teachers College - Columbia University
Part III: No support - Columbia Daily Spectator
Holland Greene joins Trustee - Columbia University
Holland Greene Elected University Trustee - Columbia University
Educator Wanda M. Holland Greene Joins Columbia University Board of Trustees - Columbia University
Activity timeline
Filings and press mentions, merged
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Sign up to write a reviewCause areas in United States
How many charities work in each area, with this charity's area highlighted.
Most common causes in United States
Causes charities work on most.
Sources and verification
- Registration and legal identity
- Internal Revenue Service (IRS) - Tax Exempt Organization Search
- Financial filings
- IRS Form 990 filings - Fiscal year 2025 most recent on file.
- Officers and trustees
- Internal Revenue Service (IRS) - Tax Exempt Organization Search - 28 disclosed in the public registry.
- News and media coverage
- GDELT Project + Google News
- Supplementary verification
- Charity Navigator
Data freshness
What we know and don't know
Exactly which public data we hold on this charity. Our score reflects transparency, not impact.
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Financial data · FY2025 on record
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Named leadership · 28 officers on file
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Executive pay · Disclosed
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Government registration · Registered with an official registry
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Mission statement · Published
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Official website · On record
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Headquarters address · On file
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Direct contact · Email or phone published
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Tax-deductibility · Verified
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Founding date · 1919
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Programs & activitiesNo named programs listed by the charity
Methodology
GiveRadar builds each profile primarily from official government charity registries, supplemented where available by third-party nonprofit databases and news archives, and combines it into a single 0-100 integrity assessment. The exact sources for this charity are listed above. We don't take a cut of any donation, ever.
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Quick facts about Columbia Greenhouse Nursery School
- What is Columbia Greenhouse Nursery School?
- Columbia Greenhouse Nursery School is a education publicly-supported charity (509(a)(2)) based in New York, United States. Apply now to the Columbia Greenhouse Nursery School for early childhood education. We provide weekday childcare education programs and summer camps in NYC.
- When was Columbia Greenhouse Nursery School founded?
- Columbia Greenhouse Nursery School was founded in 1919.
- Who leads Columbia Greenhouse Nursery School?
- Renee Mease serves as Director.
- Where is Columbia Greenhouse Nursery School located?
- Headquartered in New York, NY, United States.
- What is Columbia Greenhouse Nursery School's annual budget?
- Annual revenue for fiscal year 2025 is approximately $1M-$10M. 90% of expenses go to program services.
- Is Columbia Greenhouse Nursery School trustworthy?
- Columbia Greenhouse Nursery School has a GiveRadar Integrity Assessment of 90 out of 100 (Strong transparency). The score reflects public-data transparency: registration, financial disclosure, governance, contact details, and how recently data was refreshed. It does not measure program impact.
- What is Columbia Greenhouse Nursery School's registration number?
- IRS EIN: 133194659.
- What is Columbia Greenhouse Nursery School's website?
- http://www.columbiagreenhouse.com