Mason Preparatory School

Mason Preparatory School is an educational organization in Charleston, South Carolina. Its tax id (EIN) is 57-0447248. It was granted tax-exempt status by IRS in May, 1965. For detailed information such as income and other financial data of Mason Preparatory School, refer to the following table.


Profile of Mason Preparatory School

Organization Name Mason Preparatory School
Tax Id (EIN)57-0447248
Address 56 Halsey Blvd, Charleston, SC 29401-1121
All tax-exempt organizations in zip code 29401
Tax PeriodAssetIncomeRevenue
May, 2013$5,809,042$3,774,423$3,520,562
May, 2014$14,769,556$5,034,364$4,925,591
May, 2015$14,050,094$4,690,615$4,432,974
May, 2016$13,786,431$5,093,172$4,793,445
May, 2017$13,657,390$4,638,873$4,457,052
May, 2018$13,783,376$5,310,746$4,900,149
May, 2019$13,243,246$5,277,302$5,175,508
May, 2020$13,805,910$4,928,630$4,691,874
May, 2021$14,487,154$5,781,630$5,650,248
May, 2022$14,263,846$5,838,268$5,483,661
May, 2023$14,920,181$6,038,526$5,775,664
May, 2024$16,211,329$8,137,656$6,791,063
IRS Exempt Status Ruling Date May, 1965
Exempt Status Unconditional Exemption
Deductibility Contributions are deductible
Tax Exempt Classification Educational Institutions and Related Activities
Tax Exempt Activity Primary, Elementary Schools
NTEE CodeB24
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(note: this activity classification has been replaced by the Tax Exempt Classification shown above since 1995.)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$10,000,000 to 49,999,999
Income Range Reported on Form 990$5,000,000 to 9,999,999
Accounting Period 05