haversian spaces-spaces in bone formed by the enlargement of haversian canals. haversian system-a central canal containing capillaries and the concentric osseous lamellae around it occurring in compact bone.
Any donation to a political party, campaign, or action committee is non-deductible. Other non-deductible contributions are those to individual people, labor unions, business associations, for-profit schools, for-profit hospitals, foreign governments, and fees paid to associations or state or municipal governments.
We all know that donations to charity are tax deductible. For many people, the tax break from Uncle Sam is almost as big a motivating factor as altruism. Itâs only natural to wonder if donations to a political campaign are tax deductible too. The answer is no, political contributions are not tax deductible. You cannot deduct expenses in support of any candidate running for any office, even if you are spending money on your own campaign.