ndividual donors are eligible for an itemized deduction for cash contributions to the Trust in an amount up to 50% of their adjusted gross incomes (AGI) in the tax year the contribution is made. Deductions for contributions of appreciated securities held for more than one year are limited to 30% of AGI. Any excess amount may be carried forward and deducted in the five-year period after the year of contribution. For securities or mutual fund shares held for one year or less, the deduction is limited to your cost basis. For securities held more than one year, a deduction for the fair market value can be taken.