Sior Foundation
PROMOTE AND SUPPORT INITIATIVES THAT EDUCATE, ENHANCE AND EXPAND THE COMMERCIAL REAL ESTATE COMMUNITY.
Key facts about Sior Foundation
In short: Sior Foundation gave $327K across 15 grants in 2024 (avg $22K), top state District of Columbia. 13% of 2024 grantees were new. Source: 2024 IRS Form 990 filing.
- EIN
- 52-0808480
- Latest 990 filing
- Form 990 filing, 2024
- Annual giving (2024)
- $327,078
- Grants made (2024)
- 15
- Average grant
- $21,805
- Median grant
- $8,500
- New grantees (estimate)
- 13% first-time grantees (2 of 15, 2024)
- Total assets
- $8,093,809
- Primary geography
- District of Columbia (36% of itemized 2024 grant dollars)
Data from IRS Form 990 filing, 2024; updated September 2026. New grantees are estimated by matching recipient names across years (methodology).
Quick answers about Sior Foundation
How much does Sior Foundation give each year?
Sior Foundation gave $327K across 15 grants in 2024, according to its 2024 IRS Form 990 filing. In 2023 it gave $236K across 14 grants.
What is Sior Foundation's typical grant size?
Sior Foundation's median grant in 2024 was $8,500, and its average grant was $21,805, across 15 grants on its 2024 IRS Form 990 filing. Organizations receiving their first grant from Sior Foundation that year got $8K on average.
Where does Sior Foundation give grants?
Sior Foundation's top state is District of Columbia, with 36% of the grant dollars itemized on its 2024 IRS Form 990 filing. The next largest states were Illinois (19%) and Oregon (14%).
Does Sior Foundation give general operating support?
Not in 2024: none of the 15 grants with a stated purpose on Sior Foundation's 2024 IRS Form 990 filing were described as general or operating support.
Who are Sior Foundation's largest grantees?
Sior Foundation's largest 2024 grantees include Society of Industrial and Office Realtors ($118,000), Real Estate Executive Council ($50,000) and Portland State University Foundation ($45,000), according to its 2024 IRS Form 990 filing. Together they received 65% of its itemized 2024 grant dollars.
Is Sior Foundation open to new grantees?
13%
first-time grantees, 2024
In 2024, 2 of 15 grantees (13%) were first-time recipients. First grants averaged $8K; repeat grants $24K. How we count
Medians: $8K first-time, $9K repeat.
Estimate from itemized grant lists in IRS Form 990 filings (2020–2024). Recipient names are matched across years, so a renamed or misspelled grantee can look new; grants to individuals are left out. Methodology.
Next steps with Sior Foundation
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Financial Overview
From 2024 IRS Form 990 filing · View filing
Total Assets
$8.1M
+12.1% YoY
Annual Giving
$327K
+38.4% YoY
Grant Count
15
+7.1% YoY
Avg Grant Size
$22K
+29.2% YoY
About Sior Foundation
Based on IRS filings
Sior Foundation is a nonprofit organization focused on Community Improvement & Capacity Building, based in Washington, DC. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $8.1M in total assets. In 2024, it awarded 15 grants totaling $327K. Net investment income was $375K.
Focus Areas
Ready to take the next step with Sior Foundation?
Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of all 15 itemized 2024 grant dollars.
States
Cities
Financial History
Multi-year comparison from IRS filings
| Metric | 2024 | 2023 | 2022 |
|---|---|---|---|
| Total Assets | $8,093,809 | $7,222,078 | $6,677,357 |
| Revenue | $797,704 | $663,262 | $1,402,912 |
| Expenses | $722,043 | $567,578 | $586,566 |
| Qualifying Distributions | — | — | — |
| Net Investment Income | $374,989 | $184,706 | $915,863 |
| Distributable Amount | — | — | — |
Data update history
When this profile's IRS filing data changed on Grantable
- IRS filings on file for fiscal years 2020–2024
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 10 recipients in 2024
Grant Size Distribution
70 grants across all recorded years
Open Grants
6 open opportunities from Sior Foundation
Chapter Matching Scholarship Program
Sior Foundation
Amount
Up to $10,000 per chapter
Deadline
Rolling / Open
Len Caldeira Scholarships (SIOR Chicago Chapter)
Sior Foundation
Amount
Up to $3,000 per recipient
Deadline
Rolling / Open
Mildred C. Hanson, SIOR, Memorial Scholarship
Sior Foundation
Amount
Varies (multiple recipients per year)
Deadline
Rolling / Open
Giving History
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| SOCIETY OF INDUSTRIAL AND OFFICE REALTORS Washington, DC | TO SUPPORT INFORMATIVE ARTICLES ON TIMELY, RELEVANT TOPICS IN COMMERCIAL REAL ESTATE INDUSTRY ON CURRENT INDUSTRY AND ECONOMIC TRENDS. TO SUPPORT COMMERCIAL REAL ESTATE EDUCATIONAL PROGRAMMING THAT INCLUDED SPEAKERS FROM THE COMMERCIAL REAL ESTATE INDUSTRY ON CURRENT INDUSTRY AND ECONOMIC TRENDS. | $118,000 |
| REAL ESTATE EXECUTIVE COUNCIL Chicago, IL | TO SUPPORT SUMMER ACADEMIC PROGRAM FOR UNDERSERVED AND DISADVANTAGED HIGH SCHOOL STUDENTS | $50,000 |
| PORTLAND STATE UNIVERSITY FOUNDATION Portland, OR | TO HELP ESTABLISH ENDOWED SCHOLARSHIP FOR STUDENTS ENGAGED IN REAL ESTATE STUDIES | $45,000 |
| THE BOARD OF TRUSTEES OF THE UNIVERSITY OF ALABAMA Tuscaloosa, AL | TO SUPPORT PROGRAM THAT EMPOWERS OVER 100,000 MEMBERS OF UNDERREPRESENTED GROUPS IN THE FIELD OF REAL ESTATE BY 2032 BY PARTNERING WITH INDUSTRY TO DELIVER CREDENTIAL-BASED ENTRY LEVEL WORKFORCE DEVELOPMENT PROGRAMS. | $25,000 |
| SIOR CAROLINAS CHAPTER Greensboro, NC | TO SUPPORT STUDENTS ENROLLED AT TWO ACCREDITED MRE PROGRAMS; TO SUPPORT COMMERCIAL REAL ESTATE EDUCATIONAL PROGRAMMING THAT INCLUDED SPEAKERS FROM THE COMMERCIAL REAL ESTATE INDUSTRY ON CURRENT INDUSTRY AND ECONOMIC TRENDS; TO SUPPORT SEVEN STUDENTS' ATTENDANCE AT INDUSTRY RELATED EVENTS | $12,122 |
| SIOR NORTH TEXAS CHAPTER Dallas, TX | TO SUPPORT EIGHT STUDENTS STUDYING AT FOUR ACCREDITED UNIVERSITIES IN REAL ESTATE RELATED DEGREES. | $10,000 |
| SIOR MINNESOTA CHAPTER Minneapolis, MN | TO SUPPORT SIX STUDENTS STUDYING AT TWO ACCREDITED UNIVERSITIES IN REAL ESTATE RELATED DEGREES. | $9,000 |
| CREI EVENTS LLC Dunwoody, GA | TO SUPPORT INDUSTRY PROGRAM AND EXCHANGE OF IDEAS BY LEADING PRACTITIONERS | $8,500 |
| SIOR INLAND EMPIREORANGE CO CHAPTER Laguna Hills, CA | TO SUPPORT TWO STUDENTS STUDYING AT TWO ACCREDITED UNIVERSITIES IN REAL ESTATE RELATED DEGREES. TO SUPPORT COMMERCIAL REAL ESTATE EDUCATIONAL PROGRAMMING THAT INCLUDED SPEAKERS FROM THE COMMERCIAL REAL ESTATE INDUSTRY ON CURRENT INDUSTRY AND ECONOMIC TRENDS. | $8,000 |
| SIOR PHILADELPHIA CHAPTER Lemoyne, PA | TO SUPPORT FOUR STUDENTS STUDYING AT FOUR ACCREDITED UNIVERSITIES IN REAL ESTATE RELATED DEGREES. | $8,000 |
Leadership & Key People
Officers and directors from IRS filings
Sior Foundation is led by Richard Sleasman, President since 2023 (on filings since 2020); 1 of 42 officers listed in 2024 is compensated.
Officers on the 2024 filing
Richard Sleasman
President
Vice President → President-Elect, 2021
President-Elect → President, 2023
On filings since 2020
1 hr/week
No compensation reported
Barbara Johnson
President-Elect & Chair
Vice President & Chair - Public Relations → Vice President & Chair - Pu, 2022
Vice President & Chair - Pu → President-Elect & Chair, 2023
On filings since 2020
1 hr/week
No compensation reported
Kraig Heeter
Chair Fundraising
Trustee → Chair Fundraising, 2023
On filings since 2020
0.5 hrs/week
No compensation reported
Peter O. Hanson
Chair - Advisory Committee
Advisory Committee Chair → Chair - Advisory Committee, 2021
On filings since 2020
1 hr/week
No compensation reported
Theodore Konigsberg
Vice President, Chair Grants & S'ship
Chair - Grants & Scholarshi → Vice President, Chair Grants & Scholorship, 2023
Vice President, Chair Grants & Scholorship → Vice President, Chair Grants & S'ship, 2024
On filings since 2020
1 hr/week
No compensation reported
Corrine Nowak
Director
On filings since 2020
37.5 hrs/week
$95K (2024)
Adrian Arriaga
Trustee
On filings since 2020
0.5 hrs/week
No compensation reported
Christopher Garcia
Trustee
On filings since 2020
0.5 hrs/week
No compensation reported
Jack O'Donoghue
Trustee
On filings since 2020
0.5 hrs/week
No compensation reported
John Barker Jr.
Trustee
On filings since 2020
0.5 hrs/week
No compensation reported
Mark B. Goode
Trustee
On filings since 2020
0.5 hrs/week
No compensation reported
Matthew Leguen De Lacroix
Trustee
On filings since 2020
0.5 hrs/week
No compensation reported
Matthew Olsen
Trustee
On filings since 2020
0.5 hrs/week
No compensation reported
Michael Falk
Trustee
On filings since 2020
0.5 hrs/week
No compensation reported
Michael R. Capobianco
Trustee
On filings since 2020
0.5 hrs/week
No compensation reported
Nancy Morse
Trustee
On filings since 2020
0.5 hrs/week
No compensation reported
Peter Richardson
Trustee
On filings since 2020
0.5 hrs/week
No compensation reported
Robert J. Dikman
Trustee
On filings since 2020
0.5 hrs/week
No compensation reported
Terry E. Smith
Trustee
On filings since 2020
0.5 hrs/week
No compensation reported
William A. Burgess
Trustee
On filings since 2020
0.5 hrs/week
No compensation reported
William Hanson
Trustee
On filings since 2021
0.5 hrs/week
No compensation reported
Daniel Palmeri
Trustee
On filings since 2023
0.5 hrs/week
No compensation reported
J. Andrew Mills
Trustee
On filings since 2023
0.5 hrs/week
No compensation reported
Jeff Wilke
Trustee
On filings since 2023
0.5 hrs/week
No compensation reported
John M. Adams III
Trustee
On filings since 2023
0.5 hrs/week
No compensation reported
Mark J. Duclos
Trustee
On filings since 2023
0.5 hrs/week
No compensation reported
Trimble Green
Trustee
On filings since 2023
0.5 hrs/week
No compensation reported
Aaron Barnard
Past President
Imm Past President → Past President, 2021
On filings since 2020
0.5 hrs/week
No compensation reported
Albert M. McNeel
Immediate Past President
President-Elect & Fundraising Committee Chair → President, 2021
President → Immediate Past President, 2023
On filings since 2020
1 hr/week
No compensation reported
Bill Ginder
Past President
On filings since 2020
0.5 hrs/week
No compensation reported
Christopher W. Curtis
Past President
President → Immediate Past President, 2021
Immediate Past President → Past President, 2022
On filings since 2020
0.5 hrs/week
No compensation reported
David B. Hagan
Past President
On filings since 2020
0.5 hrs/week
No compensation reported
J. Peter Whatmore
Past President
On filings since 2020
0.5 hrs/week
No compensation reported
Joseph V. Barna
Past President
On filings since 2020
0.5 hrs/week
No compensation reported
Kevin J. Crowley
Past President
On filings since 2020
0.5 hrs/week
No compensation reported
Lynn E. Reich
Past President
On filings since 2020
0.5 hrs/week
No compensation reported
Randall Walker
Past President
On filings since 2020
0.5 hrs/week
No compensation reported
Robert J. Staniforth
Past President
On filings since 2020
0.5 hrs/week
No compensation reported
Stan Kleweno
Treasurer
On filings since 2020
1 hr/week
No compensation reported
Thomas E. McCormick
Past President
Past President & Sior CEO → Past President, 2021
On filings since 2020
0.5 hrs/week
No compensation reported
Allen Gump
Past President
On filings since 2023
0.5 hrs/week
No compensation reported
Mike Ohmes
Past President
New on the 2024 filing
1.5 hrs/week
No compensation reported
Former officers (19)
- Former: Daniel J. Doherty (2020–2022) — Trustee
- Former: David L. Schiller (2020–2022) — Trustee
- Former: Garry N. Bobke (2020–2022) — Trustee
- Former: H. Allen Gump (2020–2022) — Past President
- Former: Jesse Laikin (2020–2022) — Trustee
- Former: Michael W. Ohmes (2020–2022) — Past President
- Former: Robert Horn (2021–2022) — Trustee
- Former: Elizabeth Koenst Lokken (2022) — Executive Director
- Former: Christopher Kirk (2020–2021) — Trustee
- Former: D. Sheldon Johnson (2020–2021) — Trustee
- Former: Patricia J. Loveall (2020–2021) — Past President
- Former: Robert Hammond (2020–2021) — Executive Director
- Former: Chris Garcia (2021) — Trustee
- Former: Elizabeth Koenst (2021) — Executive Director
- Former: Daniel Wilkinson (2020) — Trustee
- Former: Gary Marsh (2020) — Trustee
- Former: James Boudrot (2020) — Trustee
- Former: Milton Charbonneau (2020) — Trustee
- Former: Patti Dillon (2020) — Trustee
Data from IRS Form 990 filings, 2020–2024. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.
Compensation Overview
From 2024 IRS filing
Subject Areas
Focus areas based on grantmaking activity
Frequently Asked Questions
What is Sior Foundation?
Sior Foundation is a nonprofit organization focused on Community Improvement & Capacity Building, based in Washington, DC. It holds $8.1M in total assets as of 2024.
How large is Sior Foundation?
As of 2024, Sior Foundation holds $8.1M in total assets with $798K in annual revenue. It awarded 15 grants totaling $327K in 2024.
What is Sior Foundation's EIN?
Sior Foundation's EIN (Employer Identification Number) is 52-0808480. IRS Form 990 filing data is available on this page for 2020–2024.
Explore Open Grants
Browse active grant opportunities in Sior Foundation's focus areas in our free grants database
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Data last updated September 2026. Sourced from IRS Form 990 filings.