Monday, November 23 – Sunday, November 29, 2026 · Thanksgiving week
One constraint first: the account cannot open until the baby has a Social Security number. So this week's job is the decision; January's job is the paperwork. Grandparents contribute later via Ugift either way.
| Vanguard 529 (Nevada) | Bright Start (Illinois, direct-sold) | |
|---|---|---|
| Total expenses | 0.12%–0.37%; target-enrollment portfolios ~0.13–0.14% | 0.06%–0.785%; index/enrollment-year tracks at the low end (~0.06–0.13%) |
| Industry context | Vanguard reports its average 529 expense ratio at 0.14% vs. 0.46% industry average | Morningstar Gold-rated plan |
| Minimums/fees | $1,000 to open (out-of-state); no maintenance fee | No application or maintenance fees; low/no minimum |
| Illinois tax deduction | None | Up to $10k single / $20k married filing jointly of contributions deductible |
| Grandparent gifts | Ugift — $50 minimum per gift | Ugift-compatible via the ReadySave app |
Illinois taxes income at a flat 4.95%. Maxing the deduction saves:
That's real money every year you contribute — and it applies only to Illinois plans like Bright Start. Vanguard's Nevada plan gets you nothing at the state level.
The expense gap between the two plans' cheapest tracks is tiny — on the order of 0.05% or less on comparable index portfolios. On a $50,000 balance, that's ~$25/year of extra fee drag. The Illinois deduction ($495–$990/year) outweighs the fee difference by roughly 20–40× for an Illinois taxpayer contributing meaningfully.
Not tax advice — but the arithmetic above is the whole decision. For an Illinois family planning steady contributions, Bright Start's deduction is very hard to beat. Record your choice and the reasoning; open the account in January once the SSN arrives, then share the Ugift code with the grandparents.