Transactions

Financial contribution to 1k Project (Donate to The $1k P...

Debit from Mark Callaghan to 1k Project for Ukraine • May 13, 2022

-$100.00USD

Completed

Contribution #539915

Financial contribution to SageMath

Debit from Mark Callaghan to SageMath • August 29, 2020

-$50.00USD

Completed

Contribution #91087