A Charitable Lead Trust (CLT) is an irrevocable trust that pays an income stream to a charity for a fixed number of years — then passes the remaining assets to your heirs. It is the structural opposite of a Charitable Remainder Trust (CRT), which pays income to you first and leaves the remainder to charity. With a CLT, charity gets paid first. In return, you receive upfront estate and gift tax deductions, and your heirs can ultimately receive assets at a reduced taxable value.
How a Charitable Lead Trust Works
- You transfer assets — cash, securities, real estate — into an irrevocable trust.
- For a specified term (typically 10–20 years), the trust makes regular payments to one or more qualified charities. These payments can be a fixed amount (Charitable Lead Annuity Trust, CLAT) or a fixed percentage of trust value recalculated annually (Charitable Lead Unitrust, CLUT).
- At the end of the term, the remaining trust assets pass to your heirs — children, grandchildren, or a trust for their benefit.
The charitable payments create an upfront gift tax deduction when funded. If structured correctly, appreciation inside the trust above the IRS hurdle rate (the Section 7520 rate) passes to heirs free of additional gift or estate tax.
CLAT vs. CLUT: Two Structures
- Charitable Lead Annuity Trust (CLAT): Pays the charity a fixed dollar amount each year regardless of trust performance. Most commonly used for estate planning. If the trust grows faster than the IRS hurdle rate, the excess passes to heirs.
- Charitable Lead Unitrust (CLUT): Pays the charity a fixed percentage of trust value recalculated each year. Payments rise if the trust performs well, fall if it declines. Better for growing assets but less predictable for the charity.
The “Zeroed-Out” CLAT: Passing Wealth to Heirs Tax-Free
A “zeroed-out” CLAT is structured so that the present value of the charitable payments equals the full value of the assets contributed to the trust. This means the taxable gift to heirs (the remainder interest) is calculated at zero at inception — no gift tax is owed when the trust is funded. If the trust’s assets earn returns above the IRS Section 7520 rate (the hurdle rate), all excess appreciation passes to heirs at the end of the term with no additional gift tax.
In low interest rate environments, the Section 7520 rate is lower, making it easier for the trust to outperform — which is why CLATs became particularly popular during the 2020–2021 low-rate period. As rates rise, the hurdle is higher and CLATs become more difficult to use as a wealth transfer tool.
Grantor vs. Non-Grantor CLT: Income Tax Treatment
- Grantor CLT: You (the grantor) are taxed on all income and capital gains inside the trust, even though the income goes to charity. In exchange, you receive an upfront charitable income tax deduction for the present value of all future charitable payments. This works best if you have unusually high income in one year and want a large deduction. The downside: you pay taxes on trust income you never receive.
- Non-grantor CLT: The trust is a separate taxpayer. No upfront income tax deduction for you, but the trust takes charitable deductions for its payments to charity, effectively reducing the trust’s taxable income. You receive an upfront gift or estate tax deduction. Most CLTs used for estate planning are non-grantor trusts.
CLT vs. CRT: Which Is Right for You?
- Charitable Remainder Trust (CRT): You or a beneficiary receive income during the trust term; the remainder goes to charity. You get an immediate income tax deduction. Best when you want income now and have charitable intent for the remainder.
- Charitable Lead Trust (CLT): Charity receives income during the trust term; your heirs receive the remainder. Best for passing wealth to heirs at a reduced taxable value while making a charitable gift now.
CRTs benefit you during your lifetime. CLTs benefit your heirs after the charitable term ends.
Who Benefits Most from a CLT?
CLTs work best for:
- High-net-worth individuals who have charitable intent and want to transfer assets to heirs while reducing gift and estate taxes
- Families with assets likely to appreciate significantly above the IRS hurdle rate during the trust term
- Situations where the grantor does not need current income from the transferred assets
- Estate plans seeking a legacy charitable giving vehicle that also passes wealth to heirs
Minimum Requirements and Costs
CLTs are complex instruments requiring a specialized estate planning attorney, often $5,000–$15,000 to set up, plus ongoing trustee and accounting fees. Annual charitable distributions must be made to qualifying 501(c)(3) organizations. The assets transferred must be sufficient to justify the administrative costs — most practitioners suggest a minimum of $1–2 million to fund a meaningful CLT.
Bottom Line
A Charitable Lead Trust lets you make a significant charitable impact today while using the trust’s structure to ultimately pass assets to your heirs at a reduced tax cost. In the right interest rate environment and with sufficient assets and charitable intent, it can be one of the more elegant tools in the estate planning toolkit. Work with an estate planning attorney and a tax advisor to model whether a CLT makes sense given current Section 7520 rates and your estate goals.