Nonprofit · EIN 13-3872803
INSTITUTE OF CLASSICAL ARCHITECTURE AND ART INC
Also known as INSTITUTE OF CLASSICAL ARCHITECTURE
Tax-exempt · NEW YORK, NY 10036
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2024 | 990 | $3,707,677 | $3,945,293 | -$237,616 | $9,850,978 | $2,405,126 | $7,445,852 |
| December 31, 2023 | 990 | $6,243,989 | $3,799,112 | $2,444,877 | $10,064,394 | $2,711,650 | $7,352,744 |
Financial details: 990 for the year ended December 31, 2024
Revenue
- Contributions, gifts and grants
- $3,263,874
- Membership dues
- $376,445
- Program service revenue
- $272,712
- Investment income
- $192,911
- Net gain from sales of assets
- $64,346
- Net income from fundraising events
- -$21,820
- Other revenue
- -$21,820
Expenses
- Grants and similar amounts paid
- $0
- Compensation of officers, directors and key employees
- $388,523
- Other salaries and wages
- $1,212,833
- Salaries, compensation and benefits (total)
- $1,843,998
- Professional fundraising fees
- $0
- Legal fees
- $4,270
- Accounting fees
- $144,231
- Occupancy
- $431,453
- Travel
- $226,308
- Depreciation
- $17,538
- Program services (functional)
- $2,748,207
- Management and general (functional)
- $924,206
- Fundraising (functional)
- $272,880
Balance sheet and other
- Total assets, start of year
- $10,064,394
- Total assets, end of year
- $9,850,978
- Total liabilities, end of year
- $2,405,126
- Net assets, end of year
- $7,445,852
- Land, buildings and equipment
- $20,488
- Publicly traded securities
- $6,269,299
- Net assets without donor restrictions
- $2,283,627
- Net assets with donor restrictions
- $5,162,225
- Gross receipts
- $10,119,729
- Employees
- 20
- Volunteers
- 36
- Year formed
- 1996
- State of legal domicile
- NY
From the e-filed returns the IRS publishes as XML (latest three processing years; amended returns replace the original). PDF copies at the IRS.
Officers, directors and key employees
As listed on the 990 for the year ended December 31, 2024, highest compensation first.
| Name | Title | Hours / week | Compensation | Other / benefits |
|---|---|---|---|---|
| PETER LYDEN | PRESIDENT Trustee or director, Officer | 40 | $365,000 | $23,523 |
| CAROLINE SLATEN | VP DEVELOPME Highest-paid employee | 40 | $155,134 | $5,250 |
| EDITH PLATTEN | VP EDUCATION Highest-paid employee | 40 | $133,073 | $14,009 |
| BRANDON MITCHELL | DIRECTOR DIG Highest-paid employee | 40 | $121,512 | $9,397 |
| RUSSELL WINDHAM | BOARD MEMBER Trustee or director | 1 | $0 | $0 |
| JOHN FLOWER | BOARD MEMBER Trustee or director | 1 | $0 | $0 |
| ALEXA HAMPTON | BOARD MEMBER Trustee or director | 1 | $0 | $0 |
| ANDREW COGAR - FROM 1124 | BOARD MEMBER Trustee or director | 1 | $0 | $0 |
| ANNE KRIKEN MANN | BOARD MEMBER Trustee or director | 1 | $0 | $0 |
| ANNE LAZAR | VICE CHAIR Trustee or director, Officer | 1 | $0 | $0 |
| BARBARA EBERLEIN | SECRETARY Trustee or director, Officer | 1 | $0 | $0 |
| BUNNY WILLIAMS | BOARD MEMBER Trustee or director | 1 | $0 | $0 |
| DAVID L DOWLER | BOARD MEMBER Trustee or director | 1 | $0 | $0 |
| DAVID RAU | BOARD MEMBER Trustee or director | 1 | $0 | $0 |
| ED HOLLANDER | BOARD MEMBER Trustee or director | 1 | $0 | $0 |
27 more people on this return
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| ELIZABETH GRAZIOLO | BOARD MEMBER Trustee or director | 1 | $0 |
| ERIC OSTH | BOARD MEMBER Trustee or director | 1 | $0 |
| FOSTER REEVE | BOARD MEMBER Trustee or director | 1 | $0 |
| JARED GOSS | BOARD MEMBER Trustee or director | 1 | $0 |
| KATHRYN HERMAN | BOARD MEMBER Trustee or director | 1 | $0 |
| LUCIA BENTON - FROM 224 | BOARD MEMBER Trustee or director | 1 | $0 |
| LYN MUSE | BOARD MEMBER Trustee or director | 1 | $0 |
| MARK FERGUSON | BOARD MEMBER Trustee or director | 1 | $0 |
| MARK PLEDGER | BOARD MEMBER Trustee or director | 1 | $0 |
| MICHAEL MESKO | BOARD MEMBER Trustee or director | 1 | $0 |
| MELISSA DELVECCHIO | CHAIRMAN Trustee or director, Officer | 1 | $0 |
| PETER TALTY | BOARD MEMBER Trustee or director | 1 | $0 |
| PHILIP LIEDERBACH | BOARD MEMBER Trustee or director | 1 | $0 |
| PIERRE UBERTO CROSBY | BOARD MEMBER Trustee or director | 1 | $0 |
| RICHARD ECONOMAKIS | BOARD MEMBER Trustee or director | 1 | $0 |
| ROBERT DAVIS | BOARD MEMBER Trustee or director | 1 | $0 |
| STANLEY DIXON | BOARD MEMBER Trustee or director | 1 | $0 |
| STEVEN GAMBREL | BOARD MEMBER Trustee or director | 1 | $0 |
| SUZANNE R SANTRY | BOARD MEMBER Trustee or director | 1 | $0 |
| SUZANNE TUCKER | BOARD MEMBER Trustee or director | 1 | $0 |
| THOMAS L LLOYD | BOARD MEMBER Trustee or director | 1 | $0 |
| TIMOTHY CORRIGAN | BOARD MEMBER Trustee or director | 1 | $0 |
| WHITLEY ESTEBAN | BOARD MEMBER Trustee or director | 1 | $0 |
| ADRIAN J TAYLOR - FROM 224 | BOARD MEMBER Trustee or director | 1 | $0 |
| JOHN MURRAY - UNTIL 1124 | BOARD MEMBER Trustee or director | – | $0 |
| ANKLE BARNES - UNTIL 524 | BOARD MEMBER Trustee or director | 1 | $0 |
| KEVIN L HARRIS - FROM 224 | BOARD MEMBER Trustee or director | 1 | $0 |
990 for the year ended December 31, 2023: 41 people
| Name | Title | Hours / week | Compensation | Other / benefits |
|---|---|---|---|---|
| PETER LYDEN | PRESIDENT Trustee or director, Officer | 40 | $335,096 | $34,984 |
| CAROLINE SLATEN | VP DEVELOPME Highest-paid employee | 40 | $131,551 | $5,000 |
| EDITH PLATTEN | VP EDUCATION Highest-paid employee | 40 | $112,648 | $13,151 |
| BRANDON MITCHELL | DIRECTOR DIG Highest-paid employee | 40 | $106,217 | $8,734 |
| RUSSELL WINDHAM | CHAIRMAN Trustee or director, Officer | 1 | $0 | $0 |
| KIRK HENCKELS | VICE CHAIR & Trustee or director, Officer | 1 | $0 | $0 |
| JOHN FLOWER | SECRETARY Trustee or director, Officer | 1 | $0 | $0 |
| ALEXA HAMPTON | BOARD MEMBER Trustee or director | 1 | $0 | $0 |
| ANKIE BARNES | BOARD MEMBER Trustee or director | 1 | $0 | $0 |
| ANNE KRIKEN MANN | BOARD MEMBER Trustee or director | 1 | $0 | $0 |
| ANNE LAZAR | BOARD MEMBER Trustee or director | 1 | $0 | $0 |
| BARBARA EBERLEIN | BOARD MEMBER Trustee or director | 1 | $0 | $0 |
| BUNNY WILLIAMS | BOARD MEMBER Trustee or director | 1 | $0 | $0 |
| DAVID DOWLER | BOARD MEMBER Trustee or director | 1 | $0 | $0 |
| DAVID RAU | BOARD MEMBER Trustee or director | 1 | $0 | $0 |
| ELIZABETH DILLON | BOARD MEMBER Trustee or director | 1 | $0 | $0 |
| ELIZABETH GRAZIOLO | BOARD MEMBER Trustee or director | 1 | $0 | $0 |
| ERIC OSTH | BOARD MEMBER Trustee or director | 1 | $0 | $0 |
| FOSTER REEVE | BOARD MEMBER Trustee or director | 1 | $0 | $0 |
| GARY L BREWER | BOARD MEMBER Trustee or director | 1 | $0 | $0 |
| JARED GOSS | BOARD MEMBER Trustee or director | 1 | $0 | $0 |
| JOHN B MURRAY | BOARD MEMBER Trustee or director | 1 | $0 | $0 |
| KATHRYN HERMAN | BOARD MEMBER Trustee or director | 1 | $0 | $0 |
| LYN MUSE | BOARD MEMBER Trustee or director | 1 | $0 | $0 |
| MARK FERGUSON | BOARD MEMBER Trustee or director | 1 | $0 | $0 |
| MARK PLEDGER | BOARD MEMBER Trustee or director | 1 | $0 | $0 |
| MICHAEL MESKO | BOARD MEMBER Trustee or director | 1 | $0 | $0 |
| MELISSA DELVECCHIO | BOARD MEMBER Trustee or director | 1 | $0 | $0 |
| PAUL WILLIGER | BOARD MEMBER Trustee or director | 1 | $0 | $0 |
| PETER TALTY | BOARD MEMBER Trustee or director | 1 | $0 | $0 |
| PHILIP LIEDERBACH | BOARD MEMBER Trustee or director | 1 | $0 | $0 |
| PIERRE CROSBY | BOARD MEMBER Trustee or director | 1 | $0 | $0 |
| RICHARD ECONOMAKIS | BOARD MEMBER Trustee or director | 1 | $0 | $0 |
| ROBERT DAVIS | BOARD MEMBER Trustee or director | 1 | $0 | $0 |
| STANLEY DIXON | BOARD MEMBER Trustee or director | 1 | $0 | $0 |
| STEVEN GAMBREL | BOARD MEMBER Trustee or director | 1 | $0 | $0 |
| SUZANNE R SANTRY | BOARD MEMBER Trustee or director | 1 | $0 | $0 |
| SUZANNE TUCKER | BOARD MEMBER Trustee or director | 1 | $0 | $0 |
| THOMAS L LLOYD | BOARD MEMBER Trustee or director | 1 | $0 | $0 |
| TIMOTHY CORRIGAN | BOARD MEMBER Trustee or director | 1 | $0 | $0 |
| WHITLEY ESTEBAN | BOARD MEMBER Trustee or director | 1 | $0 | $0 |
Address and contacts
- Address (IRS master file)
- 20 WEST 44TH ST 3RD FLOOR, NEW YORK, NY 10036-6603
- Principal officer (990 for 2024)
- PETER LYDEN
- Signed the 990
- PETER LYDEN, PRESIDENT
- Phone
- (212) 730-9646
- Website
- WWW.CLASSICIST.ORG
- Return prepared by
- GALLEROS ROBINSON
Mission
THE ICAA'S MISSION IS TO ADVANCE THE APPRECIATION AND PRACTICE OF THE PRINCIPLES OF TRADITIONAL ARCHITECTURE AND ITS ALLIED ARTS BY ENGAGING EDUCATORS, PROFESSIONALS, STUDENTS, AND ENTHUSIASTS THROUGH EDUCATION, PUBLICATIONS, AND AWARDS PROGRAMS IN NEW YORK CITY AND ACROSS ITS 15 CHAPTERS.
Program accomplishments
- THE INSTITUTE OF CLASSICAL ARCHITECTURE AND ART (ICAA) IS THE LEADING NATIONAL NONPROFIT EDUCATIONAL ORGANIZATION DEDICATED TO ADVANCING THE PRACTICE AND APPRECIATION OF THE CLASSICAL TRADITION IN ARCHITECTURE, URBANISM, AND THE ALLIED ARTS. UNDER THE HEADING ACADEMIC PROGRAMS THE ICAA HAS DEVELOPED A WIDE VARIETY OF VIRTUAL AND IN-PERSON COURSE OFFERINGS, INCLUDING STUDIO-BASED SEMINARS, INTENSIVES, LECTURES, AND TRAVEL DRAWING TOURS. BY OFFERING A VARIETY OF PROGRAMS THAT ARE ACCESSIBLE TO PRACTICING PROFESSIONALS, STUDENTS, AND ENTHUSIASTS, THE ICAA AIMS TO EDUCATE ALL INDIVIDUALS INTERESTED IN MASTERING THE LANGUAGE OF CLASSICAL DESIGN.Expenses $1,763,114 · revenue $237,556
- THE ICAA HAS PROFESSIONAL AND GENERAL MEMBERSHIPS. MEMBERSHIP INCLUDES ACCESS TO LECTURES, PRIVATE TOURS, PUBLICATIONS, CONTINUING EDUCATION, DYNAMIC CLASSES, AND OTHER EVENTS SPECIALLY CURATED BY THE ORGANIZATION. FOR PROFESSIONALS, WE OFFER THE ADDED BENEFIT OF LISTING ON OUR WEBSITE AND IN A PRINTED PROFESSIONAL DIRECTORY. OUR MEMBERS INCLUDE MORE THAN 3,000 PROFESSIONAL FIRMS AND INDIVIDUALS WITH OVER 18,000 SUBSCRIBERS. OUR PROFESSIONAL MEMBERS INCLUDE MANY OF THE TOP 100 CLASSICAL ARCHITECTS IN PRACTICE TODAY, AND MANY NOTABLE MEMBERS IN INTERIOR DESIGN, LANDSCAPE DESIGN, AS WELL AS FINE ARTISTS, ARTISANS, MANUFACTURERS, AND CONSTRUCTION.Expenses $266,899
- COMMUNICATIONS OCCUPY AN IMPORTANT ROLE IN THE ICAA, AS ILLUSTRATED BY THE POPULARITY OF ITS RECENTLY REDESIGNED WEBSITE, WWW.CLASSICIST.ORG, THE READERSHIP AND INTEREST IN THE CLASSICIST, THE ICAA'S ANNUAL ARCHITECTURAL JOURNAL, AND THE BOOKS REPRINTED THROUGH THE CLASSICAL AMERICA SERIES IN ART AND ARCHITECTURE, IN ADDITION TO OUR EXPANDED EFFORTS ON SOCIAL MEDIA, THROUGH INSTAGRAM, TWITTER, AND FACEBOOK. IN RECENT YEARS, THE ICAA HAS ALSO DEVELOPED AN EXTENSIVE VIDEO PROGRAM, TAPING NEARLY ALL PUBLIC PROGRAMS AND CREATING ORIGINAL CONTENT, INCLUDING THE DOCUMENTARY SERIES, DESIGN IN MIND, WHICH IS AIRED ON PBS AFFILIATES NATION-WIDE. WHILE DAY- TO-DAY COMMUNICATIONS, INCLUDING THE ICAA'S PRESS EFFORTS AND ONLINE PRESENCE ARE MANAGED BY STAFF, SPECIAL PROJECTS, THE CLASSICIST, AND BOOKS ARE OVERSEEN BY COMMITTEES OF THE BOARD, ACTIVE VOLUNTEER GROUPS WHICH ARE COMPOSED OF BOARD MEMBERS, STAFF, AND PROFESSIONALS IN THE FIELD. THE COMMUNICATIONS COMMITTEE, A STANDING COMMITTEE TASKED WITH AD-HOC COMMUNICATIONS PROJECTS, HAS HELPED TO DEVELOP A CONTENT MANAGEMENT PLAN AND PROVIDES GUIDANCE ON BRANDING AND OTHER COMMUNICATIONS. THE CLASSICIST COMMITTEE SELECTS CONTENT AND OVERSEES DESIGN OF THE ANNUAL,PEER-REVIEWED JOURNAL, THE CLASSICIST, WHICH PROVIDES A FORUM FOR CONTEMPORARY IDEAS AND PRACTICE RELATED TO THE CLASSICAL TRADITION IN ARCHITECTURE AND THE ALLIED ARTS, AS WELL AS FEATURING PORTFOLIOS OF WORK BY PROFESSIONALS AND STUDENTS OF CLASSICISM.Expenses $435,361 · revenue $19,056
- LEGACY GRANTS PROGRAM:THANKS TO A GENEROUS GRANT FROM THE GERARD B. LAMBERT FOUNDATION, THE INSTITUTE OF CLASSICAL ARCHITECTURE & ART WAS PROUD TO PRESENT FIRST-OF-ITS-KIND PROGRAMMING IN LANDSCAPE ARCHITECTURE FOR DESIGNERS, STUDENTS, AND ENTHUSIASTS, WITH PARTICULAR EMPHASIS ON EDUCATING THE NEXT GENERATION: THE BUNNY MELLON CURRICULA. THIS CURRICULA, THE FIRST TO BE NAMED IN HONOR OF BUNNY MELLON, HONORS HER COMMITMENT TO LANDSCAPE DESIGN, AND HER DEEPLY HELD BELIEF THAT ARCHITECTURE IS FIRMLY LINKED TO ITS SURROUNDING LANDSCAPE. THE RICHARD H. DRIEHAUS CURRICULA FOR THE BUILT ENVIRONMENT ENDOWMENT FUND HAS GIVEN THE ICAA THE RESOURCES TO REGULARLY UPDATE AND EXPAND ITS EDUCATIONAL CURRICULA AND PROGRAMMING, PARTICULARLY AS NEW ISSUES OR AREAS OF CONCERN ARISE IN ARCHITECTURAL DESIGN. THIS INITIATIVE WILL LAUNCH NEW OFFERINGS REGARDING CURRENT ISSUES LIKE URBANISM, SUSTAINABILITY, AND HEALTHY CITIES STILL HIGHLIGHTING THE IMPORTANCE OF HISTORIC PRESERVATION AND PRECEDENT, ESPECIALLY HOW IT PERTAINS TO SHARED PUBLIC SPACES. WITH THE RECEIPT OF GENEROUS GRANTS FROM THE ORVILLE GORDON BROWNE FOUNDATION, THE ICAA BEGAN WORK ON A REDESIGNED WEBSITE, CLASSICIST.ORG WITH SOPHISTICATED DESIGN, STRONG IMAGERY, AND INTUITIVE NAVIGATION. AMONGST OTHER FEATURES, THE WEBSITE OFFERS VASTLY UPGRADED FUNCTIONALITY FOR MEMBERSHIP AND DONATION TRANSACTIONS. IN ADDITION TO THE AFOREMENTIONED FEATURES, THE REDESIGNED CLASSICIST.ORG AND THE SUPPORT FROM THE ORVILLE GORDON BROWNE FOUNDATION HAS ALSO MADE IT POSSIBLE FOR THE ICAA TO OFFER SEVERAL READILY-ACCESSIBLE EDUCATIONAL FEATURES ON ITS WEBSITE, INCLUDING: A DIGITAL VERSION OF THE CLASSICIST PUBLICATION, A DIGITAL RARE BOOKS ARCHIVE, AN ONLINE PLASTER CAST HALL CATALOGUE AMONG OTHER IMPROVEMENTS. WITH THESE GRANTS, THE ICAA HAS ALSO BEEN ABLE TO OFFER SEVERAL DRAWING TOURS AND SCHOLARSHIPS. A GIANT BENEFIT DUE TO THIS GRANT IS THE ICAA'S ABILITY TO CREATE VIDEO PROJECTS, WHICH WERE A BOON DURING THE GLOBAL PANDEMIC. THE ICAA'S VIDEOS ARE PARTICULARLY IMPACTFUL FOR THE STUDENT AND PROGRAMMING IN LANDSCAPE ARCHITECTURE FOR DESIGNERS, STUDENTS, AND YOUNG PROFESSIONAL AUDIENCE, MAKING IT POSSIBLE TO ENHANCE THEIR OWN EDUCATIONAL JOURNEYS WITH SUPPLEMENTARY CONTENT, AND TO ROUND OUT THEIR EDUCATION IN ARCHITECTURE AND DESIGN.Expenses $282,833 · revenue $16,100
What it must file and when
IRS records say it files Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N. Its accounting year ends in December, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | December 31, 2025 | May 15, 2026 | Not on file |
| 2024 | December 31, 2024 | May 15, 2025 | 990 on file |
| 2023 | December 31, 2023 | May 15, 2024 | 990 on file |
IRS record
- EIN
- 13-3872803
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Publicly supported organization (170(b)(1)(A)(vi))
- Donations deductible (Pub 78)
- Group exemption
- Exempt since
- 1997
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Education (B60)
- Group exemption
- 4342 (14 member organizations)
- Assets (IRS master file)
- $9,850,978
- Income (IRS master file)
- $10,119,729
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | December 2024 | $3,707,677 | $3,945,293 | $9,850,978 | IRS |
| 990 | December 2023 | $6,243,989 | $3,799,112 | $10,064,394 | XML |
| 990 | December 2022 | $3,659,027 | $3,400,573 | $7,563,282 | IRS |
| 990 | December 2021 | – | – | – | IRS |
| 990 | December 2020 | – | – | – | IRS |
| 990 | December 2018 | – | – | – | IRS |
990-N: the IRS bulk file holds only the latest e-Postcard per organization; earlier years come from archived copies of that file since 2020 and can have gaps (the IRS e-Postcard search lists every one). 990, 990-EZ, 990-PF, 990-T: every e-filed return in the IRS e-file index since 2019; XML for the latest three processing years, amounts from the IRS Statistics of Income extracts before that. PDF copies and determination letters at the IRS (search EIN 13-3872803).
Questions about INSTITUTE OF CLASSICAL ARCHITECTURE AND ART INC
- What is the EIN of INSTITUTE OF CLASSICAL ARCHITECTURE AND ART INC?
- The employer identification number (EIN) of INSTITUTE OF CLASSICAL ARCHITECTURE AND ART INC is 13-3872803.
- Is INSTITUTE OF CLASSICAL ARCHITECTURE AND ART INC tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1997.
- Are donations to INSTITUTE OF CLASSICAL ARCHITECTURE AND ART INC tax-deductible?
- Yes. It is listed in IRS Publication 78 (Group exemption).
- Which annual return does INSTITUTE OF CLASSICAL ARCHITECTURE AND ART INC file?
- Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N.
- When is the next return of INSTITUTE OF CLASSICAL ARCHITECTURE AND ART INC due?
- The return for tax year 2025 (the year ending December 31, 2025) is due May 15, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did INSTITUTE OF CLASSICAL ARCHITECTURE AND ART INC last file with the IRS?
- The latest return in the IRS public files is the 990 for the year ended December 2024.
- Who is the principal officer of INSTITUTE OF CLASSICAL ARCHITECTURE AND ART INC?
- The 990 for the year ended December 31, 2024 names PETER LYDEN.
- Who are the officers and directors of INSTITUTE OF CLASSICAL ARCHITECTURE AND ART INC?
- The 990 for the year ended December 31, 2024 lists 42 people; 4 received compensation from the organization, the highest $365,000 (PETER LYDEN, PRESIDENT).
- How much revenue does INSTITUTE OF CLASSICAL ARCHITECTURE AND ART INC have?
- On its 990 for the year ended December 31, 2024 it reported revenue of $3,707,677, expenses of $3,945,293 and total assets of $9,850,978 at year end.
Organizations in its group exemption (14)
- INSTITUTE OF CLASSICAL ARCHITECTURE AND ART INC EIN 20-5534735 · VERO BEACH, FL · last filed 990 for 2025
- INSTITUTE OF CLASSICAL ARCHITECTURE AND ART INC EIN 20-1655787 · LOS ANGELES, CA · last filed 990 for 2025
- INSTITUTE OF CLASSICAL ARCHITECTURE AND ART INC EIN 94-2970938 · SAN FRANCISCO, CA · last filed 990 for 2024
- INSTITUTE OF CLASSICAL ARCHITECTURE AND ART INC EIN 02-0721244 · ATLANTA, GA · last filed 990 for 2025
- INSTITUTE OF CLASSICAL ARCHITECTURE AND ART INC EIN 26-0901938 · DALLAS, TX · last filed 990 for 2025
- INSTITUTE OF CLASSICAL ARCHITECTURE AND ART INC EIN 26-4596167 · EVERGREEN PK, IL · last filed 990 for 2025
- INSTITUTE OF CLASSICAL ARCHITECTURE AND ART INC EIN 65-1263278 · WELLESLEY, MA · last filed 990 for 2025
- INSTITUTE OF CLASSICAL ARCHITECTURE AND ART INC EIN 43-2071754 · WINSTON SALEM, NC · last filed 990-EZ for 2025
- INSTITUTE OF CLASSICAL ARCHITECTURE AND ART INC EIN 45-3980562 · PHILADELPHIA, PA · last filed 990-EZ for 2024
- CENTER FOR THE STUDY OF CLASSICAL ARCHITECTURE INC EIN 32-0273395 · DENVER, CO · last filed 990-EZ for 2025
- INSTITUTE OF CLASSICAL ARCHITECTURE AND ART INC EIN 45-2691989 · SALT LAKE CTY, UT · last filed 990-EZ for 2025
- INSTITUTE OF CLASSICAL ARCHITECTURE AND ART INC EIN 93-2465495 · BATON ROUGE, LA · last filed 990-N for 2025
- INSTITUTE OF CLASSICAL ARCHITECTURE AND ART INC EIN 26-3187495 · CLEVELAND, OH · last filed 990-N for 2025
- INSTITUTE OF CLASSICAL ARCHITECTURE AND ART INC EIN 20-2429704 · WASHINGTON, DC · last filed 990-N for 2025
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