If you're Canadian, 100% back is not possible. Here's the CRA page with an example: https://www.canada.ca/en/revenue-agency/services/charities-giving/giving-cha

If you're Canadian, 100% back is not possible. Here's the CRA page with an example: https://www.canada.ca/en/revenue-agency/services/charities-giving/giving-charity-information-donors/claiming-charitable-tax-credits/calculate-charitable-tax-credits.html https://www.canada.ca/en/revenue-agency/services/charities-g...