Millbrook School is an educational organization in Millbrook, New York. Its tax id (EIN) is 14-1413770. It was granted tax-exempt status by IRS in November, 1933. For detailed information such as income and other financial data of Millbrook School, refer to the following table.
| Organization Name | Millbrook School | 
|---|---|
| Tax Id (EIN) | 14-1413770 | 
| Address | 131 Millbrook School Rd, Millbrook, NY 12545-4932 | 
| All tax-exempt organizations in zip code 12545 | |
| Tax Period | Asset | Income | Revenue | 
|---|---|---|---|
| June, 2013 | $86,643,663 | $28,546,043 | $25,309,433 | 
| June, 2014 | $104,352,644 | $32,849,216 | $28,737,410 | 
| June, 2015 | $107,243,975 | $26,965,266 | $24,826,245 | 
| June, 2016 | $114,048,858 | $32,559,278 | $30,687,762 | 
| June, 2017 | $125,367,436 | $34,512,274 | $31,208,439 | 
| June, 2018 | $134,017,566 | $35,560,743 | $33,011,017 | 
| June, 2019 | $137,034,789 | $60,957,918 | $28,794,057 | 
| June, 2020 | $138,607,846 | $37,116,882 | $30,124,599 | 
| June, 2021 | $164,075,015 | $50,959,243 | $39,791,134 | 
| June, 2022 | $162,624,887 | $38,995,011 | $28,808,206 | 
| June, 2023 | $166,052,069 | $48,443,692 | $33,303,012 | 
| IRS Exempt Status Ruling Date | November, 1933 | 
|---|---|
| Exempt Status | Unconditional Exemption | 
| Deductibility | Contributions are deductible | 
| Tax Exempt Classification | Educational Institutions and Related Activities | 
| Tax Exempt Activity | Secondary, High School | 
| NTEE Code | B25 | 
| Organization's purposes,  activities, & operations  | 
Private school
 (note: this activity classification has been replaced by the Tax Exempt Classification shown above since 1995.)  | 
| Foundation Type | School 170(b)(1)(A)(ii) | 
| Organization Type | Corporation | 
| Organization Classification | Educational Organization | 
| Affiliation | Independent - This organization is an independent organization or an independent auxiliary (i.e., not affiliated with a National, Regional, or Geographic grouping of organizations). | 
| Primary Return(s) Required to File | 990 (all other) or 990EZ return | 
| Private Foundation Filing Requirement | No need to 990-PF return | 
| Asset Range Reported on Form 990 | $50,000,000 to greater | 
| Income Range Reported on Form 990 | $10,000,000 to 49,999,999 | 
| Accounting Period | 06 |