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Mainspring Schools

Mainspring Schools is a charitable organization (also an educational organization) in Austin, Texas. Its tax id (EIN) is 74-1143055. It was granted tax-exempt status by IRS in December, 1950. For detailed information such as income and other financial data of Mainspring Schools, refer to the following table.


Profile of Mainspring Schools

Organization Name Mainspring Schools
Tax Id (EIN)74-1143055
Address 1100 W Live Oak St, Austin, TX 78704-5043
All tax-exempt organizations in zip code 78704
Tax PeriodAssetIncomeRevenue
August, 2013$557,804$887,006$869,869
August, 2014$556,047$1,029,354$987,848
August, 2015$550,323$1,135,192$1,100,042
August, 2016$729,825$1,384,624$1,341,604
August, 2017$662,001$1,366,348$1,344,101
August, 2018$849,724$1,614,784$1,581,539
August, 2019$1,099,664$1,913,071$1,884,975
August, 2020$1,401,783$2,005,756$2,005,756
August, 2021$2,134,237$2,420,883$2,420,883
August, 2022$2,188,108$3,017,337$2,435,201
August, 2023$2,417,521$3,476,656$2,683,950
August, 2024$2,183,403$2,166,973$2,141,769
IRS Exempt Status Ruling Date December, 1950
Exempt Status Unconditional Exemption
Deductibility Contributions are deductible
Tax Exempt Classification Educational Institutions and Related Activities
Tax Exempt Activity Kindergarten, Preschool, Nursery School, Early Admissions
NTEE CodeB21
Organization's purposes,
activities, & operations
Other school related activities
(note: this activity classification has been replaced by the Tax Exempt Classification shown above since 1995.)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 Charitable 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$1,000,000 to 4,999,999
Income Range Reported on Form 990$1,000,000 to 4,999,999
Accounting Period 08