Mark Callaghan
Total amount contributed
$165.00 USD
Contributions

Budget
Transparent and open finances.
Financial contribution to 1k Project (Donate to The $1k P...
Debit from Mark Callaghan to 1k Project •
-$100.00USD
Completed
Contribution #539915
Financial contribution to Open Collective
Debit from Mark Callaghan to Open Collective •
-$15.00USD
Completed
Platform tip #539915
Financial contribution to SageMath
Debit from Mark Callaghan to SageMath •
-$50.00USD
Completed
Contribution #91087
↑ Total contributed
$165.00 USD
↓ Total received with expenses
--.-- USD