Advisers shift to year-round philanthropy under OBBBA

The gist
Advisers and wealthy donors are ditching the December scramble and embracing year-round, integrated philanthropy under OBBBAand the numbers prove it.
What to know
- By mid-2026, OBBBA's permanent rules made multi-year tax, estate, and charitable planning the new normal, leaving year-end-only strategies behind.
- Despite the shift, year-end still matters: 15 key 2026 tax decisions and most charitable moves must be locked in by December 31.
- Donor-advised funds now hold $328 billion and took in a record $89.6 billion in 2024proof that flexible, strategic giving is mainstream.
Permanent Rules Reshape Advice
OBBBA’s full implementation has ended last-minute tactics, forcing advisers to coordinate estate, tax, and retirement moves years in advance and unlocking new planning windows for exemptions, Roth conversions, and overlooked QSBS opportunities.
By mid-2026, advisers were no longer treating the One Big Beautiful Bill Act as a future event but as a settled framework that had to be planned around in full. Investment News noted that July 4, 2026, marked the one-year anniversary of OBBBA and that 2026 is the first full year all of these provisions are in effect simultaneously, shifting client conversations away from deadline-driven tactics and toward integrated planning across taxes, estates, and retirement decisions.
That change is clearest in how advisers are sequencing decisions. Keith Fenstad of Tanglewood Total Wealth Management said the now-permanent $15 million estate and gift tax exemption surfaces most often with clients, because the old use it or lose it pressure has faded and created breathing room to plan deliberately, while Roth conversions now require recalculating the effective cost as OBBBA deductions and phaseouts interact. The expanded $40,000 SALT cap also makes deduction bunching more attractive only if property-tax timing is coordinated well before year-end, and Christopher Castellano of Wealthspire Advisors said QSBS is the most underutilized planning opportunity because OBBBA materially expanded it with graduated exclusion tiers tied to holding periods, a larger per-issuer exclusion, and broader eligibility, pushing founders and advisers to evaluate entity and trust structures early rather than waiting for a liquidity event or a year-end scramble.
Q4: Where Plans Become Real
Despite the push for year-round strategy, advisers must still execute most high-impact tax and giving decisions by December 31, making the fourth quarter the make-or-break moment for integrated financial action.
Year-end still matters because the new planning era is not less deadline-driven; it is more strategic precisely because so many high-value moves still expire on December 31. As what.tax put it, the concentration of deadlines at year-end “is close to total,” with “fifteen consequential decisions for the 2026 tax year” tied to the date each one closes, and most common levers, including charitable giving, must be executed before year-end to count—making Q4 uniquely decisive compared with earlier quarters and turning it into the moment when values-based plans around taxes, family transfers, and philanthropy have to become concrete actions.
That is why advisers are shifting clients away from improvised December giving and toward earlier, integrated design of retirement, estate, and charitable moves that can actually be implemented in time. what.tax notes that “Employer profit-sharing contributions to a solo 401(k) can be funded up to the business return deadline, including extensions,” but that is only a funding extension; for many entities the plan itself must exist by December 31, and “If you reach February and realize a plan would have saved you $23,000, you cannot go back and create one,” with only narrow relief such as “SECURE 2.0 §317” for some sole proprietors—specifically, a Schedule C sole proprietor with no employees may adopt a plan and make first-year elective deferrals as late as the personal filing deadline, without extensions.
Next-Gen Donors Break the Mold
Gen Z and millennial philanthropists are spreading gifts across more causes and using a wider array of giving vehicles than any previous generation, forcing advisers to rethink one-size-fits-all approaches.
Younger wealthy donors are not simply giving earlier; they are giving more broadly and with a different playbook. Bank of America Private Bank research with Escalent found Gen Z and millennial donors with $3 million or more in investable assets support an average of 12 charitable causes, compared with eight among wealthy donors overall, while Fortune separately cited the same 12-versus-eight gap — evidence that their philanthropy is more diversified, more issue-spanning, and less likely to fit the older model of a few long-standing institutional commitments.
That wider agenda is matched by wider tool use, which is why advisors can no longer default to a single charitable vehicle or a year-end cash gift discussion. The same Bank of America study found 47% of Gen Z and millennial donors use charitable trusts, 24% use family foundations, and 30% engage in fundraising, versus 5%, 2%, and 11% among Boomer and Silent Generation donors; donor-advised fund adoption is about twice as high, and among current DAF users 98% cite tax-free growth, 96% cite maximizing tax benefits, and 94% say DAFs are easy to use, while 75% say they are likely to increase contributions over the next three years.
Advisers Must Lead on Giving
With most wealthy clients now demanding philanthropy expertise, advisers are under pressure to connect values and tax strategy in every planning conversation—not just at year-end.
Advisers are being pulled into philanthropy strategy because clients increasingly want charitable guidance woven into core wealth planning, not treated as a side conversation about deductions. Investment News reported that a 2026 study by The Philanthropic Initiative found 75 percent of high-net-worth clients would be more likely to choose an adviser knowledgeable about philanthropy, up from 40 percent in 2018, while the same research said fewer than half of advisers are meeting that expectation, citing Foundation Source; that gap matters more as Altrata says ultra-wealthy Americans gave about $107 billion in 2025 and are making philanthropy more strategic.
What clients now seem to want is an adviser who can connect values, giving goals and tax mechanics in one conversation, rather than simply optimize a deduction at year-end. The Donor Advised Fund Research Collaborative found 61 percent of clients say they initiate philanthropy discussions with their adviser, versus 6 percent who say the adviser does, even as Brett Diamond of Steward Partners says, “We don't wait until December to discuss charitable giving,” and starts with values questions such as “Where did you learn to give?” and “If you had $100,000 to give away,” before turning to tools; that expectation is sharpened in 2026, the first tax year under OBBBA’s new charitable deduction rules, which make explanation and planning more important.
DAFs Drive Strategic Giving Surge
Donor-advised funds have become the backbone of modern philanthropy, enabling massive, flexible giving that aligns with multi-year planning and industry-wide product innovation.
The clearest sign that the new planning model is already operational is that donor-advised funds are no longer niche wrappers but a large, active channel for charitable capital. Wealth Management reports that “there are now more than 1,485 DAF sponsors holding approximately $328 billion in total assets,” and that in 2024 “DAFs took in $89.6 billion in contributions and distributed an annual record of $64.9 billion in grants to charities,” a scale that shows flexible giving vehicles are capturing real money and moving it onward in measurable volume.
What makes those flows strategically important is the way the vehicle is being used: Wealth Management describes a common case in which a DAF “lets the client contribute and deduct in the high-income year while taking time for thoughtful grant decisions later,” and says donors can “contribute several years’ worth of giving in one year” and keep granting over time. That logic is now being built into market infrastructure, as shown by the University of North Georgia Foundation’s branded DAF launch with Foundation Source and Charityvest, turning flexible giving into a productized planning tool rather than an occasional tax-season tactic.




