Private foundation · Dundee, IL
Seigle Foundation
Typical grant size
$13K – $25K – $37K
25th · median · 75th percentile
Unique recipients
21
Application procedures · from 2024 990-PF
DeadlinesQuarterly
ContactMark S · 8476222850
MaterialsWeb Form
RestrictionsAlign with the guiding principles approaches and focus areas of the foundation Be a nonprofit organization with 501c3 tax-exempt status or have a fiscal sponsor that has 501c3 tax-exempt status Have audited financial statements or external financial reviews Have been in operation for at least three years Operate in and primarily benefit the Elgin-Dundee region
Leadership · from 2024 990-PF
Mark Seigle
Pres Treas
Robin Seigle
VP Secretary
Karina Nava
Director
Mark S Seigle
President
Harry J Seigle
Secretary
Source: IRS Form 990-PF, Part VII. Officers, directors, and trustees as reported by the foundation.
Payout rate · TY 2024
17.7%
grants paid ÷ assets · ~5% IRS minimum
'20
'21
'22
'23
'24
89
Total grants awarded
$2.6M
Total amount
$29K
Average grant
$221K
Largest grant
Giving by year
Top recipients
Recipient names are as reported on the 990-PF. ✓ Exact match = EIN matched to IRS records by exact name + state; ≈ likely match = EIN inferred from a closely similar name. The recipient EIN is never stated on the form — it is DoubleNine’s match.
Recent grants · most recent filings first
Source: IRS Form 990-PF, Part XV. Up to 50 most recent grants shown.