ILLUSTRATIVE MATHEMATICS

EIN: 463513958 501(c)(3) Education

ORO VALLEY, AZ

Total Revenue
$16,882,710
Total Expenses
$18,275,827
Total Assets
$12,653,315
Net Assets
$10,406,132
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Financial Vulnerability Assessment (Tuckman-Chang)

4 risk indicators measuring financial stability and operational resilience

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Financial Trends

Organization Details

Formation Year
2013
Legal Domicile
AZ
Principal Officer
WILLIAM MCCALLUM
Phone
2408939876
Tax Period
2023-01-01 to 2023-12-31

ILLUSTRATIVE MATHEMATICS, founded in 2013, is a mid-sized nonprofit in the Education sector that reported $16.9M in total revenue in fiscal year 2023. Revenue fell 21% from the prior year — a significant decline worth monitoring.

Mission

ILLUSTRATIVE MATHEMATICS IS A DISCERNING COMMUNITY OF EDUCATORS DEDICATED TO (CONTINUED ON SCH O) THE COHERENT LEARNING OF MATHEMATICS. WE CRAFT AND DELIVER HIGH QUALITY EDUCATIONAL RESOURCES FOR TEACHERS AND STUDENTS.

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Trantor Score

Financial Health Score (300–850) · Liquidity · Solvency · Sustainability · Efficiency

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Liquidity (40%) • Solvency (30%) • Sustainability (20%) • Efficiency (10%)

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Financial Overview (2023)

Revenue Breakdown

Contributions & Grants $500,074
Program Service Revenue $16,031,846
Investment Income $152,910
Other Revenue $197,880
TOTAL REVENUE $16,882,710

Expense Breakdown

Grants Paid $0
Salaries & Benefits $10,871,178
Fundraising Expenses $203,788
Program Expenses $15,295,365
Other Expenses $7,404,649
TOTAL EXPENSES $18,275,827

Year-over-Year Comparison

2023 2022 Change
Revenue $16,882,710 $21,282,852 -0.2%
Expenses $18,275,827 $14,020,395 +0.3%
Net Income $-1,393,117 $7,262,457 -1.2%
Key Indicators
Grants to Organizations Grants to Individuals Lobbying Political Activity Foreign Activities Donor Advised Fund Schedule B Required
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Financial Health Indicators

Comprehensive financial analysis: Altman Z-Score, liquidity, solvency, sustainability, efficiency, and growth metrics

Financial Distress Indicator

Liquidity & Cash Position

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Altman Z-Score • Liquidity Ratios • Solvency Analysis • Growth Indicators • Efficiency Metrics

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Governance

Voting Members
8
Independent Members
8
Employees
85
Volunteers
8

Governance Policies

Conflict of Interest Policy
Whistleblower Policy
Document Retention Policy

Special Practices & Reported Activities

Operated a School
Operated a Hospital
Provided First Class Travel
Reported Conflict of Interest
Reported Asset Diversion
Excess Benefit Transaction
Made Political Expenditures
Engaged in Lobbying
Operated Donor Advised Fund
Maintained Art Collections
Filed Form 720

Compensation of Officers, Directors & Key Employees

Total Officers
5
$1,366,482
Total Directors
8
$0
Key Employees
4
$843,038
Highest Compensated
5
reported
Name Title Hours/Week Role Reportable Comp Other Comp Total
GEORGE ZETTLER TREASURER/SECRETARY 0.50
Officer Director
$0 $0 $0
BARBARA CHOW DIRECTOR 0.50
Director
$0 $0 $0
LISA CARMONA DIRECTOR 0.50
Director
$0 $0 $0
HEATHER HILL DIRECTOR 0.50
Director
$0 $0 $0
DENISE WALSTON DIRECTOR 0.50
Director
$0 $0 $0
DOMINICK SEKICH DIRECTOR 0.50
Director
$0 $0 $0
MICHAEL CASSERLY DIRECTOR 0.50
Director
$0 $0 $0
PAUL PALMER JR DIRECTOR 0.50
Director
$0 $0 $0
WILLIAM MCCALLUM CEO 40.00
Officer
$363,750 $33,018 $396,768
KRISTIN UMLAND PRESIDENT 40.00
Officer
$309,435 $36,818 $346,253
KRISTEN WELCH CFO 40.00
Officer
$280,123 $28,715 $308,838
KARL NELSON - CIO VP OF TECHNOLOGY AND INFO. (THRU NOV.) 40.00
Officer
$284,381 $30,242 $314,623
GAIL HARTMAN - SR VP PRODUCT STRATEGY AND DEVELOPMENT 40.00
Key Emp
$210,408 $18,790 $229,198
ELIZABETH RAMIREZ - VP OF IMPLEMENTATION PROGRAMS 40.00
Key Emp
$176,287 $16,116 $192,403
CAMELIA VALENTINE BRAXTON VP HUMAN RESOURCES AND TALENT MGT 40.00
Key Emp
$175,804 $36,925 $212,729
BRANDI TYLER VP OF MARKETING 40.00
Key Emp
$192,393 $16,315 $208,708
ERIC CONNALLY SOFTWARE ENGINEER 40.00
Highest
$170,157 $6,300 $176,457
DYLAN DECHANT SR DIRECTOR OF ENGINEERING 40.00
Highest
$179,993 $32,488 $212,481
TAMARA RICHARDS CONTROLLER 40.00
Highest
$167,490 $28,019 $195,509
DIONNE AMINATA - SR DIRECTOR STRATEGIC INTIATIVES (THRU SEPT.) 40.00
Highest
$220,332 $11,257 $231,589
LEAH NIU - SR SPECIALIST SALESFORCE ARCHITECT 40.00
Highest
$163,267 $31,743 $195,010
Note: Compensation data is self-reported by the organization on their Form 990. "Reportable Comp" includes salary, bonuses, and other reportable compensation from the organization and related organizations. "Other Comp" includes benefits, deferred compensation, and non-taxable benefits.

Historical Data

Year Revenue Expenses Assets Net Income
2024 No data No data No data No data
2023 $16,882,710 $18,275,827 $12,653,315 $-1,393,117
2022 $21,282,852 $14,020,395 $13,760,014 $7,262,457
2021 $11,729,780 $9,884,336 $5,801,016 $1,845,444
2020 $10,171,672 $9,489,259 $3,352,998 $682,413
2019 $8,346,929 $9,092,924 $2,353,593 $-745,995
2018 $6,212,428 $5,714,879 $3,132,397 $497,549
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