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.
If you make a monetary donation of less than $250, you can prove your donation with a bank record or payroll deduction record if you don't have a receipt. The $250 limit applies to the amount of each contribution.For example, if you donate $100 every week to your temple using a chack, you can prove the deduction with canceled checks. However, if you make just one $300 cash donation, you can't claim the donation as a deduction without a receipt.onations to qualified charities reduce your income taxes. Charitable giving is good for your tax return as well as your heart. Though you usually need a receipt, in certain circumstances you can still claim a deduction without one.