How to apply
Application form & irs determination letter for section 501(c)(3) status Contact: Frank W Bastian, 111 E Wisconsin Ave Ste 1800, Milwaukee, Wi, 4142763400 Deadlines: July 31st of each year Restrictions: Emphasis on milwaukee metropolitan area
Quoted from Part XV of the foundation's 2025 Form 990-PF; the full text is in the filing. Confirm on the foundation's website before you write.
Grants paid in 2025
9 grants, all shown · from Form 990-PF Part XV
| Recipient | Purpose | Amount |
|---|---|---|
| Historic Haymarket MilwaukeeMilwaukee, WI | General | $50K |
| Uwm Research FoundationMilwaukee, WI | General | $30K |
| Planned Parenthood of WisconsinMilwaukee, WI | General | $25K |
| Univ of Wi FoundationMadison, WI | General | $25K |
| Children's Hospital of WiMilwaukee, WI | General | $15K |
| Life NavigatorsWauwatosa, WI | General | $15K |
| Family Promise of Ozaukee CtyPort Washington, WI | General | $15K |
| Hunger Task ForceMilwaukee, WI | General | $10K |
| WuwumMilwaukee, WI | General | $10K |
About this foundation
Marjorie Siebert Aylen Foundation Inc is a private grantmaking foundation in Milwaukee, Wisconsin, tax-exempt since 1991. Private foundations must pay out roughly 5% of their assets each year, mostly as grants to 501(c)(3) public charities.
Does Marjorie Siebert Aylen Foundation Inc accept grant applications?
No. On its 2025 Form 990-PF the foundation checked that it only makes contributions to preselected organizations. Look for an introduction through a current grantee.
How much does Marjorie Siebert Aylen Foundation Inc give each year?
In tax year 2025 it paid $195K across 9 grants, a median of $15K.
Where does Marjorie Siebert Aylen Foundation Inc give?
Wisconsin (9 grants), per its latest filing.
More foundations near Milwaukee that accept applications
All in Wisconsin| Foundation | Based in | Grants paid | Median grant | Accepts applications | Assets |
|---|---|---|---|---|---|
| Lynde and Harry Bradley Foundation Incsince 1943 | Milwaukee, WI | $56M361 grants · 2024 | $100K | Yes | $987M |
| U S Bancorp Foundationsince 1979 | Milwaukee, WI | $66M2 grants · 2024 | $33M | Yes | $172M |
| Joseph and Vera Zilber Familysince 2009 | Milwaukee, WI | $19M319 grants · 2024 | $7,500 | Yes | $357M |
| Siebert Lutheran Foundation Incsince 1955 | Milwaukee, WI | $4.3M92 grants · 2024 | $30K | Yes | $129M |