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EIN 86-0941637

Keystone Montessori Charter School

IRS 501(c) type
501(c)(3)
Num. employees
58
City
Phoenix
State
Arizona
Year formed
1998
Most recent tax filings
2023-06-01
NTEE code, primary
B29: Charter Schools
Description
The School provides educational services using Montessori teaching methods to approximately 350 students. The School provides these services through the ninth grade. Preschool and summer School programs are also provided. To operate a School.
Total revenues
$4,769,147
2023
Total expenses
$4,312,040
2023
Total assets
$4,971,388
2023
Num. employees
58
2023

Program areas at Keystone Montessori Charter School

The School provides educational services using Montessori teaching methods to approximately 270 students. The School provides these services through the ninth grade. Preschool and summer School programs are also provided.

Who funds Keystone Montessori Charter School

Grants from foundations and other nonprofits
GrantmakerDescriptionAmount
American Online Giving FoundationGeneral Support$54,775
Arizona Community FoundationGeneral Support$10,000
AmazonSmile FoundationGeneral Support$515

Personnel at Keystone Montessori Charter School

NameTitleCompensation
Laura HertzlerHead of School$107,250
Stacy BurnettInterim President / Vice President / Director$0
Cynthia MaschoffPast Head of School$127,182
Travis ChildsPresident and Treasurer$0
Martha SilvaSecretary$0
...and 2 more key personnel

Financials for Keystone Montessori Charter School

RevenuesFYE 06/2023
Total grants, contributions, etc.$3,428,987
Program services$1,325,820
Investment income and dividends$1,667
Tax-exempt bond proceeds$0
Royalty revenue$0
Net rental income$0
Net gain from sale of non-inventory assets$0
Net income from fundraising events$0
Net income from gaming activities$0
Net income from sales of inventory$0
Miscellaneous revenues$12,673
Total revenues$4,769,147

Form 990s for Keystone Montessori Charter School

Fiscal year endingDate received by IRSFormPDF link
2023-062024-05-14990View PDF
2022-062023-05-12990View PDF
2021-062022-05-13990View PDF
2020-062021-05-25990View PDF
2019-062020-08-11990View PDF
...and 11 more Form 990s
Data update history
August 10, 2024
Posted financials
Added Form 990 for fiscal year 2023
July 12, 2024
Used new vendors
Identified 1 new vendor, including
May 18, 2024
Received grants
Identified 2 new grant, including a grant for $54,775 from American Online Giving Foundation
July 17, 2023
Posted financials
Added Form 990 for fiscal year 2021
July 9, 2023
Posted financials
Added Form 990 for fiscal year 2022
Nonprofit Types
SchoolsCharter schoolsK-12 schoolsCharities
Issues
Education
Characteristics
Fundraising eventsReceives government fundingTax deductible donationsAccepts online donations
General information
Address
1025 E Liberty LN
Phoenix, AZ 85048
Metro area
Phoenix-Mesa-Chandler, AZ
County
Maricopa County, AZ
Website URL
keystonemontessori.com/ 
Phone
(480) 460-7312
IRS details
EIN
86-0941637
Fiscal year end
June
Taxreturn type
Form 990
Year formed
1998
Eligible to receive tax-deductible contributions (Pub 78)
Yes
Categorization
NTEE code, primary
B29: Charter Schools
NAICS code, primary
611110: Elementary and Secondary Schools
Parent/child status
Independent
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