1. Summary of Significant Accounting Policies: Short-Term Investments (Policies)	12 Months Ended
May 31, 2025
Policies
Short-Term Investments:	Short-Term Investments: At times, the Company invests excess funds in liquid interest earning instruments. Short-term investments at May 31, 2025 and May 31, 2024 include money market funds, U.S. treasury securities and corporate bonds stated at fair value, which approximates cost. Unrealized holding gains and losses would be presented as a separate component of accumulated other comprehensive income, net of deferred income taxes. Realized gains and losses on the sale of investments are determined using the specific identification method. The short-term investments are valued using pricing models maximizing the use of observable inputs for similar securities. This includes basing value on yields currently available on comparable securities of issuers with similar credit ratings.

1. Summary of Significant Accounting Policies: Short-Term Investments (Policies)

12 Months Ended

May 31, 2025

Short-Term Investments:

At times, the Company invests excess funds in liquid interest earning instruments. Short-term investments at May 31, 2025 and May 31, 2024 include money market funds, U.S. treasury securities and corporate bonds stated at fair value, which approximates cost. Unrealized holding gains and losses would be presented as a separate component of accumulated other comprehensive income, net of deferred income taxes. Realized gains and losses on the sale of investments are determined using the specific identification method.

The short-term investments are valued using pricing models maximizing the use of observable inputs for similar securities. This includes basing value on yields currently available on comparable securities of issuers with similar credit ratings.