Donor-Advised Funds: The Tax-Smart Way to Give to Charity

A donor-advised fund (DAF) is a charitable account you open with a sponsoring organization — Fidelity Charitable, Schwab Charitable, and Vanguard Charitable are the largest — where you make an irrevocable contribution, receive an immediate tax deduction, and then distribute the funds to qualified charities on your own timeline. The money in the DAF can be invested and grow tax-free while you decide where to direct it. It's a simple structure that most donors don't discover until their accountant mentions it the first time they have a high-income year.

The tax deduction follows the contribution to the DAF, not the subsequent grants to charities. Contribute $20,000 in December and the full deduction applies to that tax year, even if you don't direct the money to specific nonprofits until years later. This separation between the financial decision and the philanthropic decision is the central value of the structure — it lets you optimize the tax timing without rushing the giving choices.

Bunching — concentrating donations for a larger deduction

The 2017 Tax Cuts and Jobs Act roughly doubled the standard deduction — $29,200 for married filing jointly in 2024. For most households, that threshold is higher than their itemizable deductions, meaning they take the standard deduction every year and get no federal tax benefit from their charitable contributions. Bunching solves this: instead of giving $10,000 per year every year, you give $30,000 in a single year (three years' worth), contribute it to a DAF for an immediate deduction, take itemized deductions that year, and distribute the funds to your preferred charities over three years as you normally would.

In the years you don't make the large DAF contribution, you take the standard deduction. This alternating approach extracts a meaningful deduction benefit in the bunching year while maintaining the same total charitable giving over time. For a couple in the 24% bracket who otherwise never itemizes, a single $30,000 DAF contribution in a high-income year (exceeding their standard deduction by, say, $15,000) generates about $3,600 more in federal tax savings than spreading $10,000 per year over three years.

Donating appreciated stock — the most tax-efficient giving method

Contributing appreciated stock to a DAF produces two tax benefits simultaneously: you avoid the capital gains tax you would have owed on the appreciation, and you receive a charitable deduction for the full fair market value of the shares. If you hold stock worth $10,000 with a cost basis of $2,000, selling it generates an $8,000 gain taxed at 15% — a $1,200 tax bill. Donating those shares directly to a DAF instead generates a $10,000 deduction and eliminates the $1,200 capital gains liability. The charity receives $10,000 worth of stock; you receive more tax benefit than a cash donation of the same size would produce.

Most charitable organizations don't have the infrastructure to accept stock donations directly — the DAF functions as the intermediary. You transfer appreciated shares to the DAF, which liquidates them and holds the proceeds as cash or reinvests them. You then distribute grants to any IRS-qualified charity at your pace. Fidelity Charitable and Schwab Charitable have no minimum balance and allow grants as small as $50, making the structure accessible even for donors with modest portfolios.

Qualified charitable distributions — the IRA alternative for retirees

Donors aged 70½ or older have an alternative to DAFs: qualified charitable distributions (QCDs) from an IRA. A QCD transfers money directly from an IRA to a charity, counting toward the required minimum distribution while being excluded from taxable income — up to $105,000 per person per year. Unlike a DAF contribution, a QCD cannot go to a donor-advised fund; it must go directly to a qualifying public charity. The benefit is concentrated for retirees who take the standard deduction and get no tax benefit from itemizing charitable gifts — the income exclusion works regardless of itemization status.

The practical hierarchy: retirees with required minimum distributions who give to charity regularly should use QCDs first (up to the $105,000 limit), since the income exclusion is the most efficient mechanism. For amounts above that limit, or for pre-retirement donors in high-income years, DAFs with appreciated stock donations are the most tax-efficient structure. Cash donations without either vehicle — writing a check directly to a charity and hoping to itemize — produce the least tax benefit per dollar given under current law.