Open Collective
Open Collective

Mark Callaghan

Total amount contributed

$165.00 USD

Contributions


Budget


Transparent and open finances.

Transactions

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