Investor Presentaiton

• . Governance Communication Letter Overall Provides an update on the audit since the planning meeting Subscription Arrangement implemented No changes in scope of audit Estimates • Depreciable lives . . • • Allowance for doubtful accounts Compensated absences Scholarship allowance Other postemployment benefits liability • Unearned revenue •Fair value of Investments Difficulties • No difficulties encountered • No disagreements encountered No other findings to report Other • No material adjustments recorded • No passed adjustments • Audit reports have been issued ©2023 CliftonLarsonAllen LLP • Net pension items . Functional Expenses (Innovation Corporation) • We are comfortable with management's estimate 19

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