The Calhoun Endowment

The Calhoun Endowment is sponsored by Beir Foundation. Supports educational institutions with endowment funding.

The Calhoun School | New York, NY | Cause IQ Calhoun inspires a passion for learning through a progressive approach to education that values intellectual pursuit, creativity, diversity and community involvement. Program areas at The Calhoun School Calhoun's goal is to inspire a passion for learning through a progressive approach to education that values intellectual pursuit, creativity, diversity, and community involvement.

During The 2025 fiscal year, The School enrolled approximately 565 students. Who funds The Calhoun School Grants from foundations and other nonprofits Grantmaker Grantmaker tax period Description Amount The Beir Foundation 2024-12 The Calhoun Endowment $318,500 Fidelity Investments Charitable Gift Fund 2025-06 For Grant Recipient's Exempt Purposes $75,100 DAFgiving360 2025-06 Education $60,880 ...

and 21 more grants received totalling $779,920 Personnel at The Calhoun School Name Title Compensation Date of data Lindsay Sisson Dean of Enrollment Management 2026-03-31 Nayantara Mhatre MS Dean of Students 2026-03-31 Semeka Smith-Williams Us Dean of Students 2026-03-31 Celeste Herrera Head of School $403,500 2026-05-18 Alison Herold Director of Technology 2026-03-31 ...

and 5 more key personnel Financials for The Calhoun School Revenues FYE 06/2025 FYE 06/2024 % Change Total grants, contributions, etc. $2,401,822 $2,328,907 3. 1% Program services $34,979,375 $37,975,943 -7. 9% Investment income and dividends $329,659 $327,622 0.

6% Tax-exempt bond proceeds $0 $0 - Royalty revenue $0 $0 - Net rental income $6,000 $0 999% Net gain from sale of non-inventory assets $502,704 $-246,014 304. 3% Net income from fundraising events $-10,115 $-32,237 68. 6% Net income from gaming activities $0 $0 - Net income from sales of inventory $0 $0 - Miscellaneous revenues $0 $460,000 -100% Total revenues $38,209,445 $40,814,221 -6.

4% Form 990s for The Calhoun School Fiscal year ending Date received by IRS Form PDF link 2025-06 2026-05-18 990 View PDF 2024-06 2025-05-14 990 View PDF 2023-06 2024-05-06 990 View PDF 2022-06 2023-05-03 990 View PDF 2021-06 2022-05-04 990 View PDF ...

and 13 more Form 990s Organizations like The Calhoun School Organization Type Location Revenue Kent Denver School 501(c)(3) Englewood, CO $54,592,736 Tandem Friends School of Charlottesville 501(c)(3) Charlottesville, VA $10,560,124 Hackley School 501(c)(3) Tarrytown, NY $71,225,253 Collegiate School 501(c)(3) New York, NY $65,791,158 Hawaii Preparatory Academy (HPA) 501(c)(3) Kamuela, HI $35,530,966 Valor Christian High School 501(c)(3) Highlands Ranch, CO $35,639,062 Little Red School House and Elisabeth Irwin High School (LREI) 501(c)(3) New York, NY $42,603,142 Montrose School 501(c)(3) Medfield, MA $16,691,451 Lake Forest Academy (LFA) 501(c)(3) Lake Forest, IL $48,593,311 Silicon Valley International School (ISTP) 501(c)(3) Palo Alto, CA $36,443,894 Added Form 990 for fiscal year 2025 Identified 2 new vendors, including , and Identified 2 new grant, including a grant for $11,000 from Jewish Communal Fund Identified 22 new personnel Identified 5 new grant, including a grant for $318,500 from The Beir Foundation Schools K-12 schools Charities Legally formed as corporation Fundraising events Receives government funding Endowed support Community engagement / volunteering Provides scholarships Tax deductible donations Accepts online donations Address 433 W End Ave New York, NY 10024 Metro area New York-Newark-Jersey City, NY-NJ-PA County New York County, NY Website URL calhoun.

org/ Phone (212) 497-6500 Facebook page calhounschool Twitter profile @calhounschool IRS details EIN 13-1623919 Fiscal year end June Taxreturn type Form 990 Year formed 1941 Eligible to receive tax-deductible contributions (Pub 78) Yes Categorization NTEE code, primary B25: High School NAICS code, primary 611110: Elementary and Secondary Schools Parent/child status Independent Foundation prospecting with Cause IQ and Claude When do new nonprofits really start receiving grants?

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