Your donation of 0 €, only costs you 0 € after a tax reduction of 75% up to 50 000 € per year.
Your donation of 0 €, only costs you 0 € after a tax reduction of 66%, up to 20% of your taxable income. Any surplus can be carried forward 5 years.
Your donation of 0 €, only costs you 0 € after a tax reduction of 60% up to 0.5% of turnover.