Formed in 1983, Knowledge Unlimited, Inc. is an independent, women owned educational publisher of innovative supplemental teaching products. Our flagship products are the award-winning NewsCurrents and Read to Know Programs. Knowledge Unlimited is also known for its extensive line of teaching posters, multicultural products, and critically acclaimed children's picture books. Knowledge Unlimited's mission has always been to make information accessible for students of all ages, to encourage lifelong learning, and to provide quality resources to educators to help them accomplish their goals. Our products are not only uniquely useful to K-12 educators, but also to life enrichment coordinators in senior facilities, correctional educators, and librarians.
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The Knowledge Unlimited annual revenue was $6 million in 2026.
Heidi Coffin is the President of Knowledge Unlimited.
7 people are employed at Knowledge Unlimited.
Knowledge Unlimited is based in Middleton, Wisconsin.
The NAICS codes for Knowledge Unlimited are [513, 51].
The SIC codes for Knowledge Unlimited are [273, 27].