Compensation 990
OrganizationsEmployeesBoard MembersGrantsContractorsTop RankingsPricing

Stay updated on 990 organization compensation

© Civic Register LLC

Compensation 990 is an independent service that uses public IRS Form 990 filings as its source data. We clean and standardize this information, but the original filings may contain errors or omissions. Years on this site refer to the organization’s fiscal year end date on the filing.

About•Report a discrepancy•Your privacy choices
Employees Illustrative Mathematics Karl Nelson

Karl Nelson

Officer

CIO, Vice President of Technology and Information at Illustrative Mathematics

Fiscal year ended December 31, 2021. Published on January 25, 2026.

$231,679
2021

Total compensation

Karl Nelson has been listed as an employee of Illustrative Mathematics in Form 990 filings since fiscal year 2018. Total compensation for Karl Nelson has increased by 176.6% from 2018 to 2021.

Annual compensation details

$231,679
-1.1%
CIO, Vice President of Technology and Information
2021
$210k
40 hrs/wk
$22k
--
$234,318
+14.2%
Vice President COO and CTO
2020
$205k
40 hrs/wk
$31k
--
$205,230
+145%
Vice President COO and CTO
2019
$177k
40 hrs/wk
$30k
--
$83,766
Vice President COO and CTO
2018
$79k
40 hrs/wk
$5k
--

Total compensation by year

Compare the compensation of Karl Nelson to:

Loading related profiles…

Revisions to this profile

January 25, 2026:
2021 Illustrative Mathematics 990 published
January 24, 2026:
2020 Illustrative Mathematics 990 published
January 24, 2026:
2019 Illustrative Mathematics 990 published

Get an email update when compensation for Karl Nelson is updated

Related Jobs

View more jobs
Powered by Talroo
Report a discrepancy →
2021

Other employees at Illustrative Mathematics

William McCallum
Chief Executive Officer
$347,777
$321,671 No related comp$26,106
Kristin Umland
President
$287,439
$274,665 No related comp$12,774
Kristen Welch
CFO, Vice President Enterprise Management
$268,334
$242,221 No related comp$26,113
Katherine Nowak
Vice President Product Strategy
$179,755
$164,344 No related comp$15,411
Olivia Russell
Vice President Program Management
$179,735
$151,563 No related comp$28,172
Dylan Dechant
Engineering Director
$158,629
$132,659 No related comp$25,970
Eric Connally
Software Enginner
$153,017
$147,209 No related comp$5,808
Windy Hamilton
Senior Director of BUS Analytics
$152,546
$130,456 No related comp$22,090
Tamara Richards
Controller
$148,686
$133,380 No related comp$15,306

Other people named Karl Nelson

2021
Employee
Karl Nelson
Family Engagement Lab
$142,324
Employee
Karl Nelson
The K-12 Oer Collaborative
$117,780
Board Member
Karl Nelson
Canandaigua Emergency Squad Inc.
$0
Employee
Karl Nelson
Andover Center Ice Club
$0
Board Member
Karl Nelson
Nexus Recovery Center Foundation
$0
Board Member
Karl Nelson
Dallas Theater Center
$0