Donor Advised Funds and Strategic Philanthropy for HNW Individuals

Strategic philanthropy — giving in a planned, tax-efficient way that maximises impact and minimises cost — has moved from the domain of ultra-high-net-worth foundations to a mainstream financial planning consideration for HNW individuals at a broader level.

The Donor Advised Fund (DAF) is the primary vehicle for this approach in the US, and UK equivalents exist for British donors. Whether you are motivated by genuine charitable purpose, by the significant tax advantages, or — most commonly — by both, understanding how these structures work is essential for any HNW individual with a meaningful philanthropic intent.

What Is a Donor Advised Fund?

A Donor Advised Fund is a charitable giving account sponsored by a charitable foundation (the "sponsoring organisation"). The mechanics:

1. The donor makes an irrevocable contribution to the DAF — cash, shares, property, or other assets. This contribution is a legal gift to the sponsoring charity.
2. The donor receives an immediate tax deduction for the contribution (in the year of the contribution), regardless of when grants are subsequently made to charities.
3. The contributed assets are invested and grow within the DAF tax-free. Most DAF providers offer investment options ranging from money market funds to equity portfolios.
4. The donor "recommends" grants from the DAF to qualifying charities over time. The sponsoring charity has legal control of the funds but in practice follows the donor's recommendations unless there is a compliance or legal reason not to.
5. The DAF can remain open indefinitely. Unlike a charitable trust with a fixed term, a DAF can accumulate and distribute over many years or decades.

Who the major US DAF sponsors are: Fidelity Charitable, Schwab Charitable, and Vanguard Charitable (among the largest by assets, each holding tens of billions of dollars); the Silicon Valley Community Foundation; and many community foundations and religious organisations.

The UK Equivalent: CAF and Similar Structures

The UK does not have a direct equivalent to the US DAF as a widely standardised product, but the closest options are:

Charities Aid Foundation (CAF) Charity Account (UK): CAF, a long-established UK charitable intermediary, offers a donor account product that functions similarly to a DAF. A donor makes a gift (cash or shares) to CAF, receives Gift Aid on the contribution (effective tax relief for higher-rate taxpayers), and can then recommend grants to UK registered charities from the account. The account can hold funds and make grants over time.

Community foundations: Regional community foundations (London Community Foundation, Community Foundation for Northern Ireland, and many others) operate DAF-type accounts for donors who want to give locally.

Setting up a personal charitable trust or foundation: For donors making very large gifts (typically £500,000+), establishing a personal charitable trust or charitable incorporated organisation (CIO) provides more control, autonomy, and the ability to employ staff and engage in direct charitable activities. The administrative and legal costs are higher.

Gift Aid: The UK Tax Relief Mechanism

For UK resident individual taxpayers making cash donations to UK registered charities:

Gift Aid basics:

• The charity can reclaim basic rate income tax (20%) from HMRC on the gross value of the donation
• A donation of £80 becomes a £100 donation to the charity (the charity reclaims £20)
• For the donor, the relevant donation is the gross amount (£100) — relevant for higher-rate relief

Higher-rate and additional rate relief:

• Higher-rate taxpayers (40%) claim the additional 20% through self-assessment: on a £80 donation, 20% of £100 = £20 is reclaimed by the charity AND the donor claims 20% × £100 = £20 in their SA return — effective relief of 40%
• Additional rate taxpayers (45%) reclaim 25% of the gross donation through SA: 20% to the charity + 25% to the donor = 45% effective relief

Carry-back election: Gift Aid can be carried back to the prior tax year, which is useful for managing the year in which a large income event (business sale, large bonus) occurs.

The Appreciated Assets Strategy: Double Tax Saving

The most powerful giving strategy for HNW individuals is donating appreciated investments directly, rather than selling and donating cash. The tax benefit is double:

Step 1 — Selling and donating cash:

• Sell shares with a £500,000 gain → pay CGT at 24% = £120,000 tax → net proceeds = £380,000
• Donate £380,000 cash → charity receives £380,000 + Gift Aid reclaim
• Total out-of-pocket: £500,000 (original asset value) minus £380,000 effective net (after CGT)

Step 2 — Donating shares directly:

• Transfer shares with £500,000 gain directly to the charity (or DAF/CAF account)
• No CGT payable — the charity sells the shares CGT-free as a charity
• The donor gets Gift Aid relief on the full market value of the shares (£500,000)
• If the donor is a higher-rate taxpayer, this generates 20% income tax relief (40% − 20% charity reclaim) = £100,000 reduction in the donor's income tax bill

The double saving: no CGT (saving £120,000) + higher-rate income tax relief on the full value. The effective cost of a £500,000 gift could be reduced by £220,000 compared to the sale-and-donate approach.

This strategy is available for:

• Listed shares and investment funds (most straightforward)
• Unlisted shares (more complex; HMRC rules on valuation)
• Property (in principle, but practical complications)

Bunching: Concentrating Donations in High-Income Years

For donors with variable income — those who receive large bonuses, sell businesses, or have irregular income events — "bunching" donations in the year of high income maximises the tax relief:

Example: A business owner sells a company in 2025/26, creating a £2m taxable income in that year. By donating £500,000 in that tax year (rather than spreading £50,000/year over 10 years), they obtain £200,000 in additional-rate relief on the contribution (45% total vs 20% in a lower-income year).

The DAF/CAF structure is ideal for bunching: the donor makes a large contribution in the high-income year for the immediate tax relief, then grants from the fund over subsequent years to their chosen charities.

The Legacy Giving IHT Reducer

For HNW individuals with IHT-exposed estates, charitable giving in a will provides a specific tax incentive:

Standard IHT rate: 40% on the taxable estate above the nil-rate band (currently £325,000 plus any residential nil-rate band).

The 10% charitable legacy rule: If at least 10% of the "net estate" (the estate after deducting nil-rate bands and other reliefs) is left to charity in the will, the IHT rate on the remaining taxable estate reduces from 40% to 36%.

The calculation: For an estate with £2m taxable above the nil-rate bands:

• Without charitable legacy: £2m × 40% = £800,000 IHT
• With 10% legacy to charity (£200,000): remaining estate £1.8m × 36% = £648,000 IHT
• Net cost of the £200,000 charitable gift: £200,000 − (£800,000 − £648,000) = £200,000 − £152,000 = only £48,000 in terms of reduced family inheritance

A £200,000 charitable gift that effectively costs the family only £48,000 in reduced inheritance — a powerful incentive to structure legacy gifts correctly.

The Charitable Remainder Trust (UK Version) for Income in Life

In the US, a Charitable Remainder Trust (CRT) allows a donor to transfer assets to a trust that pays them income for life, with the remainder passing to charity — generating an upfront deduction for the charitable remainder value.

The UK equivalent is less standardised but can be structured via:

• Charitable Remainder Trusts: UK trust law allows structures where income is paid to the settlor for life and the remainder passes to charity; the trust deed must be carefully drafted
• Annuity-based giving schemes: Some charities offer annuity arrangements in exchange for asset transfers

These are less common in the UK than the US and require specialist legal advice.

Compliance Caveats

Gift Aid rules, DAF/CAF structures, and charitable tax reliefs can change. The tax benefits described in this article are based on UK rules as at mid-2026 and individual circumstances vary. Not all charities are eligible for Gift Aid (they must be UK registered charities or qualifying equivalents). This article is for general information only and does not constitute tax, legal, or financial advice. Philanthropic structures should be established with professional advice from a qualified adviser.

How Global Investments Can Help

Global Investments works with HNW individuals to integrate philanthropic goals into their wider financial and estate plan. Whether you are considering a major one-off gift, setting up a donor advised fund, or planning charitable legacy provisions in your will, our team can help you identify the most tax-efficient approach and connect you with specialist philanthropic advisers and legal counsel. Contact us to begin the conversation.