Compensation 990

Illustrative Mathematics

Fiscal year ending 2020. Filed on November 15, 2021.

PO Box 69822
Oro Valley, Arizona 85737

Illustrative Mathematics (EIN: 46-3513958) has filed an IRS Form 990 since at least fiscal year 2016. In its fiscal year 2020 IRS Form 990 filing, Illustrative Mathematics, a 501(c)(3) charitable organization, reported compensation for 10 out of 47 total employees. Among the employees shown here, the average compensation is $206,861. The highest compensated employee at Illustrative Mathematics is William McCallum with fiscal year 2020 compensation of $367,406.

Revenue, expenses, and employee compensation

Revenue

$10,171,672

Expenses

$9,489,259

Employee compensation

$5,796,445
Revenue, expenses, and employee compensation over time

Reported Compensated Employees

＋16.8%vs 2019
William McCallum
Chief Executive Officer
$367,406
$341,740 from orgNo related comp$25,666 other
＋15.8%vs 2019
Kristin Umland
President, CPO, Vice President Product Strategy
$258,242
$247,952 from orgNo related comp$10,290 other
＋14.2%vs 2019
Kristen Welch
Chief Financial Officer and Vice President
$254,870
$225,025 from orgNo related comp$29,845 other
＋14.2%vs 2019
Karl Nelson
Vice President COO and CTO
$234,318
$204,272 from orgNo related comp$30,046 other
＋18.8%vs 2019
Kari Fines
Operations Director
$163,874
$158,061 from orgNo related comp$5,813 other
＋22.2%vs 2019
Katherine Nowak
Content Development Director
$163,333
$152,982 from orgNo related comp$10,351 other
－12.5%vs 2019
Trisha Thomas
Vice President
$161,889
$136,426 from orgNo related comp$25,463 other
New in 2020
Olivia Russell
Director of IM Certified Partnerships
$160,923
$146,155 from orgNo related comp$14,768 other
＋5.3%vs 2019
Brendan Shean
Software Enginner
$153,391
$141,066 from orgNo related comp$12,325 other
＋5.7%vs 2019
Eric Connally
Software Enginner
$150,360
$144,721 from orgNo related comp$5,639 other

Non-Employee Board Members

Barbara Chow
Director
Cynthia Nava
Director
Denise Walston
Director
Dominick Sekich
Director
George Zettler
Treasurer and Secretary
Gregg Levin
Director
Heather Hill
Director
Lisa Carmona
Director
Lisa O'Masta
Director

Mission Statement

AT ILLUSTRATIVE MATHEMATICS WE ARE COMMITTED TO CREATING A WORLD WHERE ALL LEARNERS KNOW, USE, AND ENJOY MATHEMATICS. WE CRAFT AND DELIVER HIGH-QUALITY EDUCATIONAL RESOURCES FOR TEACHERS AND STUDENTS BY DEVELOPING GREAT PEOPLE WHO WORK IN SPIRITED (CONTINUED ON SCH O) TEAMS TO DO EXTRAORDINARY THINGS.

Revisions to this organization profile

November 6, 2025:
2024 Illustrative Mathematics 990 filed
October 7, 2024:
2023 Illustrative Mathematics 990 filed
October 31, 2023:
2022 Illustrative Mathematics 990 filed

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