Marjorie Siebert Aylen Foundation | Foundation Profile

GrantBay analyzes IRS Form 990-PF data to help grant seekers find fit funders like Marjorie Siebert Aylen Foundation. Data shown is extracted from Form 990-PF filings.

EIN: 39-1707934

Foundation Overview

Based in Milwaukee, WI, Marjorie Siebert Aylen Foundation has awarded 71 grants totaling $1,098,550 to organizations in Wisconsin and Washington. Individual grants range from $2,500 to $50,000, with a median award of $10,000.

Latest Tax Year
2023
Total Giving (all years)
$1,098,550
Total Assets
$3,254,385
Median Grant (all grants)
$10,000

Latest Form 990-PF Snapshot

Total Grants
7
Median Grant
$10,000
% No Significant Change
0% (vs previous year)
Data extracted from IRS Form 990-PF filings. Last filing year: February 2026

Foundation Intelligence

Advanced analytics and strategic insights to help nonprofit organizations assess grant opportunities and optimize their application strategies

New Applicant Friendliness
Closed Network: N/A

0 of 7 recipients (0%) were new grantees. Foundation maintains tight relationships with established partners. New applicants rarely succeed without insider connections.

Geographic Focus
Wisconsin

99% of all grants are concentrated in Wisconsin, demonstrating highly focused geographic giving. This foundation prioritizes deep community impact in its primary service area. Within Wisconsin, funding concentrates in Milwaukee (61%), Madison (14%), Waukesha (11%).

Funding Trajectory
-40%

Declining funding trend with 40% decrease over 7 years may indicate reduced grant opportunities or shifting foundation priorities. This trajectory suggests more competitive application environment.

Program Areas
General Purposes

Highly focused on general purposes with 100% of funding dedicated to this sector. This specialization indicates deep expertise and committed investment in the field.

Where is The Money Going?

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Grants & Funding

Analyzing past grantees provides valuable insights into Marjorie Siebert Aylen Foundation's funding preferences, organizational priorities, and grant making patterns. This historical data helps potential applicants understand the foundation's strategic focus and identify successful funding approaches.

Name Amount Location Purpose Year
Children's Hospital Of Wi $10,000 Milwaukee, WI, US General 2023
Hunger Task Force $5,000 Milwaukee, WI, US General 2023
Planned Parenthood Of Wisconsin $15,000 Milwaukee, WI, US General 2023
University Of Wisconsin Foundation $15,000 Madison, WI, US General 2023
Uwm Research Foundation $15,000 Milwaukee, WI, US General 2023
Life Navigators $10,000 Wauwatosa, WI, US General 2023
Cystic Fibrosis Foundation $5,000 Brookfield, WI, US General 2023
Children's Hospital Of Wi $25,000 Milwaukee, WI, US General 2022
Hunger Task Force $10,000 Milwaukee, WI, US General 2022
Kathy's House $10,000 Milwaukee, WI, US General 2022
Planned Parenthood Of Wisconsin $50,000 Milwaukee, WI, US General 2022
University Of Wisconsin Foundation $45,000 Madison, WI, US General 2022
Uwm Research Foundation $10,000 Milwaukee, WI, US General 2022
Life Navigators $10,000 Wauwatosa, WI, US General 2022
Badger Boys State $5,000 Portage, WI, US General 2022
Family Promize Of Ozaukee County $10,000 Port Washington, WI, US General 2022
Children's Hospital Of Wi $25,000 Milwaukee, WI, US General 2022
Hunger Task Force $10,000 Milwaukee, WI, US General 2022
Kathy's House $10,000 Milwaukee, WI, US General 2022
Planned Parenthood Of Wisconsin $50,000 Milwaukee, WI, US General 2022
University Of Wisconsin Foundation $45,000 Madison, WI, US General 2022
Uwm Research Foundation $10,000 Milwaukee, WI, US General 2022
Life Navigators $10,000 Wauwatosa, WI, US General 2022
Badger Boys State $5,000 Portage, WI, US General 2022
Family Promize Of Ozaukee County $10,000 Port Washington, WI, US General 2022
Children's Hospital Of Wi $20,000 Milwaukee, WI, US General 2021
Hope Center Inc $5,000 Waukesha, WI, US General 2021
Hunger Task Force $10,000 Milwaukee, WI, US General 2021
Kathy's House $25,000 Milwaukee, WI, US General 2021
Planned Parenthood Of Wisconsin $25,000 Milwaukee, WI, US General 2021
University Of Wisconsin Foundation $25,000 Madison, WI, US General 2021
Uwm Research Foundation $10,000 Milwaukee, WI, US General 2021
Bethesda Elementary School $2,500 Waukesha, WI, US General 2020
Children's Hospital Of Wi $15,000 Milwaukee, WI, US General 2020
Hunger Task Force $10,000 Milwaukee, WI, US General 2020
Kathy's Hosue $10,000 Milwaukee, WI, US General 2020
Milwaukee Public Museum $10,000 Milwaukee, WI, US General 2020
Planned Parenthood Of Wisconsin $25,000 Milwaukee, WI, US General 2020
University Of Wisconsin Foundation $25,000 Madison, WI, US General 2020
Uwm Research Foundation $20,000 Milwaukee, WI, US General 2020
Waukesha West High School $10,000 Waukesha, WI, US General 2020
Zoological Society Of Mil $10,000 Milwaukee, WI, US General 2020
Planned Parenthood Of Wisconsin In $25,000 Milwaukee, WI, US General 2018
Kathy's House $10,000 Milwaukee, WI, US General 2018
Cystic Fibrosis Foundation $5,000 Waukesha, WI, US General 2018
University Of Wisconsin Foundation $25,000 Madison, WI, US General 2018
North Shore Baseball Academy $3,000 Milwaukee, WI, US General 2018
Waukesha West High School $10,000 Waukesha, WI, US General 2018
Uw School Of Veterinary Science $50,000 Madison, WI, US General 2018
Next Door Foundation $5,000 Milwaukee, WI, US Genearl 2018
Mps Foundation $10,000 Milwaukee, WI, US General 2018
Planned Parenthood Of Wisconsin In $25,000 Milwaukee, WI, US General 2017
Uwm Research Foundation $15,000 Milwaukee, WI, US General 2017
Kathy's House $10,000 Milwaukee, WI, US General 2017
Cystic Fibrosis Foundation $5,000 Waukesha, WI, US General 2017
Edward A Mac Dowell Montessori Scho $10,000 Milwaukee, WI, US General 2017
Milwaukee Public Museum $20,000 Milwaukee, WI, US General 2017
University Of Wisconsin Foundation $40,000 Madison, WI, US General 2017
Hunger Task Force $10,000 Milwaukee, WI, US General 2017
North Shore Baseball Academy $3,000 Milwaukee, WI, US General 2017
Waukesha West High School $10,000 Waukesha, WI, US General 2017
Planned Parenthood Of Wisconsin In $16,000 Milwaukee, WI, US General 2016
Uwm Research Foundation $50,000 Milwaukee, WI, US General 2016
Kathy's House $5,000 Milwaukee, WI, US General 2016
Cystic Fibrosis Foundation $5,000 Waukesha, WI, US General 2016
Dan & Patti Rashke Foundation $17,500 Madison, WI, US General 2016
University Of Wisconsin Veterinary $10,000 Madison, WI, US General 2016
Elmbrook Humane Society $2,550 Brookfield, WI, US General 2016
Children's Hospital Of Wisconsin $10,000 Milwaukee, WI, US General 2016
Milwaukee Public Schools $5,000 Milwaukee, WI, US General 2016
Okanogan County Historical Society $4,000 Okanogan, WA, US General 2016

Foundations Similar to Marjorie Siebert Aylen Foundation

Discover 5 foundations with comparable assets ($17,482,000,476-$78,673,465,696), similar grant patterns, and geographic focus in WI that may also align with your organization's funding needs and grant seeking strategy.

Foundation Name Total Assets Typical Grant Size Service Area Similarity Match

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EIN: 35-0868122 | 13997 grants awarded
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EIN: 98-6038021
$54,230,100,300
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Not available
see full profile
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0%
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EIN: 13-1684331 | 25502 grants awarded
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Contact Information

Official contact details for Marjorie Siebert Aylen Foundation as registered with the IRS. These details are essential for grant applications, correspondence, and due diligence processes.

EIN 39-1707934
Website N/A
Address 111 E WISCONSIN AVE STE 1800 Milwaukee, WI 53202-4809

Key People (1)

Board members, trustees, and key staff who oversee Marjorie Siebert Aylen Foundation's grant making decisions and strategic direction. Understanding leadership composition can provide insights into foundation priorities and potential networking opportunities.

Director Frank W Bastian

Forms 990-PF

IRS Form 990-PF filings provide comprehensive financial information, grant details, and operational data. These documents are essential resources for understanding foundation capacity, giving patterns, and strategic priorities.

Form 990-PF Research Tips
  • Review Part XV for detailed grant recipient information and funding purposes
  • Check Part I for total assets, annual giving amounts, and payout requirements
  • Examine Part VIII for key personnel compensation and board structure
  • Look for trends across multiple years to understand giving patterns

About This Foundation Profile

This comprehensive foundation profile for Marjorie Siebert Aylen Foundation is powered by Grant Bay's advanced foundation research platform. Our system analyzes IRS Form 990-PF filings, grant histories, and philanthropic patterns to provide nonprofit organizations with actionable intelligence for grant seeking success.

Data Sources & Accuracy

All information is derived from official IRS filings and public records. Grant Bay processes thousands of Form 990-PF documents to extract grant details, financial data, and organizational information. Data accuracy depends on foundation reporting quality and IRS filing completeness.

Research Applications

Use this profile for prospect research, grant strategy development, application preparation, and relationship building. Combine this data with additional research on foundation priorities, application processes, and board member backgrounds for comprehensive grant seeking strategies.

Data Currency: Last updated February 2026 based on IRS Form 990-PF filings. Foundation information reflects most recent available tax year data.