are donations to all not for profits tax deductible 
no only donations made to organizations that have a charitable purpose are allowed as itemized tax deductions by the irs 10the bottom linenot for profit organizations exist to better the world as opposed to nonprofit organizations they may exist to better not the general public but only a subset of people not for profit organizations may still receive favorable tax treatment through the irs and compared to a business its main intention is to not necessarily to maximize its net income or net assets 