The U.S. tax code shapes how we give to the charities that inspire
us. With the new One Big Beautiful Bill Act of 2025 now in effect,
our members and donors may be wondering: “What does this mean for my
year-end gift?” For our members who are United States taxpayers,
some substantial changes were enacted that impact when and how
individuals and married couples filing jointly may take charitable
deductions. Below is a summary of the changes and how they may
impact your choices this year and next.
1. A new charitable deduction for non-itemizers
This is good news for donors since most taxpayers don't itemize
their taxes. Beginning in 2026, individuals who do not itemize
deductions may claim a cash gift deduction of up to $1,000 for
single filers and $2,000 for married joint filers. This means that
even if you take the standard deduction (and thus previously could
not deduct charitable gifts at all), you now may qualify for a
deduction.
2. For itemizers: A 0.5% AGI floor kicks in
In less good news, for those taxpayers who do itemize, beginning in
2026, the law imposes a floor: only charitable contributions in
excess of 0.5% of your adjusted gross income (AGI) are deductible.
In simple terms, if your AGI is $100,000, only giving that exceeds
$500 will qualify as a deduction under the charitable-contribution
deduction rules.
3. Cap on itemized deduction benefit for high bracket filers
Also beginning in 2026, for taxpayers in the highest marginal rate
(37%), the tax benefit from charitable contributions is capped: you
can only receive about 35¢ of tax savings for each dollar given
instead of 37¢. This is especially relevant for high-income
taxpayers who itemize significant charitable contributions.
4. The 60% of AGI limit for cash gifts to charities is continued
Another piece of good news: For taxpayers who itemize, the limit on
cash gifts to public charities will remain at 60% of AGI—a
previously scheduled drop to 50% has been avoided. So if you itemize
and give cash to a public charity (like Data Science Alliance), you
can still deduct up to 60% of your AGI (subject to other rules).
Suggested tax-wise giving strategies for 2025 and 2026
Here are a few things you may want to consider - always in
consultation with your own tax advisor:
If you do not itemize, cash gifts in 2026 and after will now
qualify for the $1,000/$2,000 deduction as a non-itemizer—it's
modest, but still an improvement over past tax policy.
If you are able and intend to itemize now, you may want to
accelerate your giving in 2025 (rather than
wait until 2026) since the new, more restrictive deduction rules
apply after 2025. That helps you lock in the current (more
favorable) deductibility.
Again, if you are an itemizer, consider
“bunching” gifts: i.e., making a larger gift
this year (2025) that covers, say, two years' worth of intended
giving so that you get the benefit in a year where you itemize,
and in subsequent years you take the standard deduction (and
maybe use the non-itemizer deduction).
If you have an individual retirement account (IRA) and are over
the required minimum distribution age, consider a Qualified
Charitable Distribution (QCD) to Data Science Alliance. A QCD
lets you transfer up to $100,000 per year directly from your IRA
to a qualified charity without having to include the
distribution in taxable income. It also counts toward your
Required Minimum Distribution. If you're choosing not to itemize
because of the standard deduction, a QCD is especially
attractive. And for those who itemize, it sidesteps the impacts
of the 0.5% AGI floor and the 35% cap on tax savings.
If you hold appreciated stock, mutual funds, or other
securities, you may still want to consider a direct transfer of
those assets (rather than selling and donating the proceeds).
This allows you to avoid capital gains tax and may enhance the
value of your gift. Even though the new law does not change the
fundamental logic of that strategy, it's more important than
ever, given the shifting deductibility rules.
A Message from DSA
“We believe that your mission-driven philanthropy remains as
important as ever. The tax code is simply the framework for your own
personal plans. We encourage you to discuss your giving strategies
with your tax professional, and, if you are thinking of making a
gift to support us (or other charities), to do so thoughtfully and
proactively. If you are considering a gift this year in light of
these changes, please feel free to reach out — we're happy to walk
through options with you (or your advisor) and help you maximize
both your philanthropic impact and your tax-wise planning.”