Elinor Beidler Siklossy Foundation

Private foundation · Grantmaker Chicago, IL EIN: 36-3488641

The Elinor Beidler Siklossy Foundation is a private foundation based in Chicago, Illinois. In 2025, it reported 49 grants totaling $131,650 to organizations including colleges, research institutes, and nonprofit organizations.

Elinor Beidler Siklossy Foundation at a glance

In short: Elinor Beidler Siklossy Foundation gave $132K across 49 grants in 2025 (avg $3K), top state Florida. 0% of 2025 grantees were new. Source: 2025 IRS Form 990-PF.

Annual giving (2025)
$131,650
+8.9% vs 2024
Grants made (2025)
49
+0.0% vs 2024
Average grant
$2,687
+8.9% vs 2024
Median grant
$2,000
Total assets
$1,393,494
+39.9% vs 2024
New grantees (estimate)
0% first-time grantees (0 of 49, 2025)
Primary geography
Florida (20% of itemized 2025 grant dollars)
Latest 990 filing
Form 990-PF, 2025 View filing

Data from IRS Form 990-PF, 2025; updated October 2026. New grantees are estimated by matching recipient names across years (methodology).

How to apply to Elinor Beidler Siklossy Foundation

How to Apply

Applications should be in writing and include information necessary to evaluate the organization and grant request. The foundation states that it does not restrict giving to preselected organizations and lists no restrictions on awards.

Contact

Application contact: Elinor B Siklossy
Mailing address: 53 W Jackson 530, Chicago, IL 60604
Phone: (312) 922-3792

Application details from Grantable's research on the foundation's public materials; confirm on its website before applying.

Who Elinor Beidler Siklossy Foundation funds

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2025

Bryn Mawr College: $20KBryn Mawr College$20KMichael J Fox Foundation for Parkinson's Research: $7KMichael J Fox Foundation forParkinson's Research$7KBrain & Behavior Research Foundation: $6KBrain & Behavior ResearchFoundation$6KHarvard Graduate School of Education: $6KHarvard Graduate School ofEducation$6KNat'l Alliance on Mental Illness of PB County: $6KNat'l Alliance on MentalIllness of PB County$6KThe Voter Participation Center: $6KThe Voter Participation Center$6KBerkshire County Arc: $5KBerkshire County Arc$5KNat'l Alliance on Mental Illness: $5KNat'l Alliance on MentalIllness$5KRollins School of Public Health: $4KRollins School of PublicHealth$4KEpilepsy Found of America: $4KEpilepsy Found of America$4K

The largest 2025 recipient was Bryn Mawr College ($20K). Together the top 10 received $69K.

Grant Size Distribution

246 grants across all recorded years

246<$50K$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 246 grants of 246 (100%).

Geographic Focus

Where this funder awards grants

The foundation’s 2025 grants went to recipients in multiple states. The largest reported shares of grant dollars went to Florida (20%), Pennsylvania (15%), New York (14%), Virginia (9%), and Massachusetts (9%).

Grant Distribution by State

16states

Share of 2025 grant dollars across all 49 itemized grants.

Cities

West Palm BeachChicagoNew YorkWashingtonArlingtonMiamiMerrifieldAmericusAnn ArborAtlantaBoca RatonBryn MawrCambridgeDallasGrand CanyonHarpers FerryHinesKenoshaKensingtonLandover

Is Elinor Beidler Siklossy Foundation open to new grantees?

0%

first-time grantees, 2025

In 2025, 0 of 49 grantees (0%) were first-time recipients. How we count

  • 100% of 2025 grantees were also funded in 2024. Method
  • Giving grew 34% from 2022 to 2025. Method
  • In 2025 it paid out 93% of its IRS minimum distribution (the 5% rule). Foundations have until the end of the next year to meet it. Method

Estimate from itemized grant lists in IRS Form 990-PF filings (2019–2025). Recipient names are matched across years, so a renamed or misspelled grantee can look new; grants to individuals are left out. Methodology.

Giving History

Giving Over Time

Total grant dollars and number of grants per year

$0$50K$100K$150K48 grants2019 49 grants2020 49 grants2021 49 grants2022 50 grants2023 49 grants2024 49 grants2025

From 2019 to 2025, annual grant giving ranged from $87K (2019) to $132K (2023). In 2025 it made 49 grants totaling $132K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
Bryn Mawr College Bryn Mawr, PAGeneral Fund$20,000
Michael J Fox Foundation for Parkinson's Research New York, NYGeneral Fund$7,000
Brain & Behavior Research Foundation New York, NYGeneral Fund$6,000
Harvard Graduate School of Education Cambridge, MAGeneral Fund$6,000
Nat'l Alliance on Mental Illness of PB County West Palm Beach, FLGeneral Fund$6,000
The Voter Participation Center Washington, DCGeneral Fund$6,000
Berkshire County Arc Pittsfield, MAGeneral Fund$5,000
Nat'l Alliance on Mental Illness Arlington, VAGeneral Fund$5,000
Rollins School of Public Health Atlanta, GAGeneral Fund$4,000
Epilepsy Found of America Landover, MDGeneral Fund$3,500
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Financial History

Multi-year comparison from IRS filings

Figures from IRS filings, by filing year
Filing yearTotal AssetsRevenueExpensesGrants paidGrantsQualifying DistributionsNet Investment IncomeDistributable Amount
2025$1,393,494$534,086$136,981$131,65049$133,465$540,548$143,378
2024$996,389$89,525$125,966$120,90049$122,715$95,977$134,748
2023$1,032,830$30,739$139,194$132,40050$134,415$33,579$119,977
2022$1,141,285$127,505$103,287$98,60049$100,715$136,477$134,013
2021$1,117,067$33,778$97,848$92,40049—$31,405$118,215
2020$1,181,137$52,692$100,129$93,20049—$49,576$97,813
2019$1,229,252$63,697$98,332$87,40048—$61,226$91,194

Under IRS private-foundation payout rules, Elinor Beidler Siklossy Foundation reported a distributable amount of $143K for 2025 — the minimum it must pay out in qualifying distributions.

Research compiled by Grantable AI from public sources. Last updated September 2026.

Mission & Focus Areas

No mission statement for the foundation is provided. Its 2025 grants included support for organizations working in varied areas. For example, the Voter Participation Center describes its mission as increasing civic engagement among under-represented communities, while the Stanley Medical Research Institute says it seeks causes and better pharmacological treatments for schizophrenia and bipolar disorder. Berkshire County ARC describes its work as assisting and supporting individuals in realizing their chosen lifestyles.

Grantmaking

In 2025, the foundation made 49 grants totaling $131,650. Grants ranged from $500 to $20,000, with a median grant of $2,000. The largest grant listed was $20,000 to Bryn Mawr College for its general fund. Other notable grants included $7,000 to the Michael J. Fox Foundation for Parkinson’s Research and $6,000 each to the Brain & Behavior Research Foundation, Harvard Graduate School of Education, National Alliance on Mental Illness of Palm Beach County, and the Voter Participation Center; each was listed for general fund support.

Leadership & Key People

Leadership team and compensation from IRS filings

The 2025 filing lists Elinor Beidler Siklossy and Francis Beidler III as trustees.

Elinor Beidler Siklossy Foundation's 2025 filing lists 2 officers; none of the 2 officers listed in 2025 report compensation.

Officers on the 2025 filing

  • Elinor Beidler Siklossy

    Trustee

    On filings since 2019

    No compensation reported

  • Francis Beidler III

    Trustee

    On filings since 2019

    No compensation reported

Data from IRS Form 990 filings, 2019–2025. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.

Frequently asked questions about Elinor Beidler Siklossy Foundation

How much does Elinor Beidler Siklossy Foundation give each year?

Elinor Beidler Siklossy Foundation gave $132K across 49 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $121K across 49 grants.

What is Elinor Beidler Siklossy Foundation's typical grant size?

Elinor Beidler Siklossy Foundation's median grant in 2025 was $2,000, and its average grant was $2,687, across 49 grants on its 2025 IRS Form 990-PF.

Where does Elinor Beidler Siklossy Foundation give grants?

Elinor Beidler Siklossy Foundation's top state is Florida, with 20% of the grant dollars itemized on its 2025 IRS Form 990-PF. The next largest states were Pennsylvania (15%) and New York (14%). The most frequent recipient cities were West Palm Beach, FL (7 grants), New York, NY (5 grants), Chicago, IL (5 grants) and Washington, DC (4 grants).

Does Elinor Beidler Siklossy Foundation give general operating support?

Yes: 100% of Elinor Beidler Siklossy Foundation's 2025 grants with a stated purpose (49 of 49) were for general or operating support, per its 2025 IRS Form 990-PF.

Who are Elinor Beidler Siklossy Foundation's largest grantees?

Elinor Beidler Siklossy Foundation's largest 2025 grantees include Bryn Mawr College ($20,000), Michael J Fox Foundation for Parkinson's Research ($7,000) and Brain & Behavior Research Foundation ($6,000), according to its 2025 IRS Form 990-PF. Together they received 25% of its itemized 2025 grant dollars.

How large is Elinor Beidler Siklossy Foundation?

Elinor Beidler Siklossy Foundation reported $1.4M in total assets on its 2025 IRS Form 990-PF. It paid out $133K in qualifying distributions that year, against a required minimum of $143K (roughly 5% of its investment assets). Falling short in one year is not a violation: foundations have until the end of the next year to meet the minimum.

What does Elinor Beidler Siklossy Foundation fund?

No mission statement for the foundation is provided. Its 2025 grants included support for organizations working in varied areas. See mission & focus areas ↑

How do I apply for a grant from Elinor Beidler Siklossy Foundation?

Applications should be in writing and include information necessary to evaluate the organization and grant request. Eligibility and process details are in the grantmaking section of this profile. See how to apply ↑

What is Elinor Beidler Siklossy Foundation's EIN?

Elinor Beidler Siklossy Foundation's EIN (Employer Identification Number) is 36-3488641. IRS Form 990 filing data is available on this page for 2019–2025.

Data last updated October 2026. Sourced from IRS Form 990-PF filings. Research dossier generated September 2026.

Data update history

(2)

When this profile's IRS filing data changed on Grantable

  1. Updated Form 990-PF for fiscal year 2019 (received by the IRS January 10, 2020)
  2. IRS filings on file for fiscal years 2019–2025

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Cite this profile

Grantable. (2026). Elinor Beidler Siklossy Foundation funder profile. GrantGraph. Retrieved October 21, 2026, from https://grantable.co/funders/elinor-beidler-siklossy-foundation-morg_fb917f693559444eb47b07ca94e252b1

BibTeX
@misc{grantable_363488641_2026,
  author       = {{Grantable}},
  title        = {{Elinor Beidler Siklossy Foundation funder profile}},
  howpublished = {GrantGraph},
  year         = {2026},
  url          = {https://grantable.co/funders/elinor-beidler-siklossy-foundation-morg_fb917f693559444eb47b07ca94e252b1},
  note         = {Accessed 2026-10-21. Data licensed CC BY 4.0}
}

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Figures come from Elinor Beidler Siklossy Foundation's IRS filings (methodology). AI-written summaries, news items and logos are not covered by the open licence. Spot an error? Email hello@grantable.co.

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