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LANDON SCHOOL CORPORATION

EIN 52-0635092 BETHESDA, MD

Revenue 2024
$47,220,085
Expenses 2024
$45,166,026

Program services were 79.9% of total expenses calculated — Part IX's program-services column over total expenses, both as filed.

As filed

Subsection
03
NTEE code
B200
Classification
2000
Street
6101 WILSON LN

These codes are the IRS's own and are shown exactly as filed. What each one means is in the Business Master File documentation (opens in a new tab).

Mission and programs · 2024

Mission

LANDON SCHOOL IS COMMITTED TO THE ETHICAL, INTELLECTUAL, AND PERSONAL DEVELOPMENT OF BOYS. WE CHALLENGE AND INSPIRE THEM TO THINK DEEPLY, INDIVIDUALLY, AND BROADLY; TO LIVE WITH RESPECT AND HONOR; AND TO GROW INTO HEALTHY, WELL-ROUNDED MEN OF INTEGRITY AND CHARACTER WHO SEEK TO MAKE A POSITIVE DIFFERENCE IN THE WORLD AROUND THEM.

Activities or mission (Part I)

MAINTAINING EDUCATIONAL PROGRAMS FOR STUDENTS AT THE ELEMENTARY, MIDDLE SCHOOL AND HIGH SCHOOL LEVELS.

  • MAINTAINING EDUCATIONAL PROGRAMS FOR STUDENTS AT THE ELEMENTARY, MIDDLE SCHOOL AND HIGH SCHOOL LEVELS.

    Expenses $36,081,815 · Grants $7,024,526 · Revenue $40,550,046

As filed on the 2024 return. The filer continues this part on Schedule O, which is not shown here.

Officers and directors · 2024

As listed in Part VII of the 2024 return, in the order the filer printed them. Each return names its own; this is not a roster the organization keeps with us.

  • JAMES NEILL

    PRESIDENT/HEAD OF SCHOOL

    Total calculated
    $739,255
    From this org
    $655,310
    From related orgs
    $0
    Other
    $83,945
    Hours/week
    60

    Schedule J breakdown matched by us

    Base
    $507,664
    Bonus
    $75,000
    Other
    $72,646
    Deferred
    $21,888
    Nontaxable benefits
    $62,057
    Filer's total
    $739,255
  • ADAM WENCHEL

    TREASURER

    Total calculated
    $0
    Hours/week
    1.5
  • ALI AL-ATTAR

    TRUSTEE

    Total calculated
    $0
    Hours/week
    1.5
  • BILL MAGRUDER

    CHAIR

    Total calculated
    $0
    Hours/week
    1.5
  • BRIEN WHITE

    TREASURER

    Total calculated
    $0
    Hours/week
    1.5
  • BROOKE SEAWELL

    TRUSTEE

    Total calculated
    $0
    Hours/week
    1.5
  • BURNELL E HOLLAND III

    SECRETARY

    Total calculated
    $0
    Hours/week
    1.5
  • DEBRA GRAHAM

    TRUSTEE

    Total calculated
    $0
    Hours/week
    1.5
  • DR INGER ROSNER

    TRUSTEE

    Total calculated
    $0
    Hours/week
    1.5
  • DWAINE ALLEYNE

    TRUSTEE

    Total calculated
    $0
    Hours/week
    1.5
  • EDWARD LAMADE

    OUTGOING DIRECTOR

    Total calculated
    $0
    Hours/week
    1.5
  • JEFF ANSARY

    OUTGOING DIRECTOR

    Total calculated
    $0
    Hours/week
    1.5
  • JOHN BOTTI

    TRUSTEE

    Total calculated
    $0
    Hours/week
    1.5
  • KENDALL JESMER

    TRUSTEE

    Total calculated
    $0
    Hours/week
    1.5
  • KRISTEN BEST

    TRUSTEE

    Total calculated
    $0
    Hours/week
    1.5
  • LAURA HOFFMAN

    TRUSTEE

    Total calculated
    $0
    Hours/week
    1.5
  • LISA ELLIS WILLIAMS

    TRUSTEE

    Total calculated
    $0
    Hours/week
    1.5
  • LISA HERTZBERG

    TREASURER

    Total calculated
    $0
    Hours/week
    1.5
  • MATT HOLLERAN

    TRUSTEE

    Total calculated
    $0
    Hours/week
    1.5
  • MIKE VORIS

    TRUSTEE

    Total calculated
    $0
    Hours/week
    1.5
  • NICK FREEMAN

    VICE CHAIR

    Total calculated
    $0
    Hours/week
    1.5
  • NII AMAAH K OFOSU-AMAAH

    TRUSTEE

    Total calculated
    $0
    Hours/week
    1.5
  • PETER VENTIMIGLIA

    TRUSTEE

    Total calculated
    $0
    Hours/week
    1.5
  • TED LAMADE

    TRUSTEE

    Total calculated
    $14
    From this org
    $0
    From related orgs
    $0
    Other
    $14
    Hours/week
    1.5
  • BENJAMIN THOMAS

    CFO/COO (AS OF 07/01/2024)

    Total calculated
    $116,220
    From this org
    $67,677
    From related orgs
    $0
    Other
    $48,543
    Hours/week
    60

The first 25 listed. Compensation is as filed in Part VII: reportable pay from this organization and from related organizations, other compensation, and hours per week. The total, marked calculated, is our sum of the three dollar columns, with a blank column counted as $0; the form itself has no total. On a Form 990-EZ the columns are Part IV's instead, and on a Form 990-PF Part VIII's — compensation, contributions to benefit plans, and expense account — and the total sums those. A Schedule J breakdown is as filed: base pay, bonus, other, deferred compensation and nontaxable benefits from this organization, with any from related organizations beside each, and the filer's own total. It is shown with the Part VII listing of the same name on the same return. The form gives no key between the two, so that pairing is ours, and is marked matched by us. Earlier years are each on their own filing page.

Filings

  • 2024
    Revenue
    $47,220,085
    Expenses
    $45,166,026
    Contributions
    $4,807,024
    Grants paid
    $7,024,526
  • 2023
    Revenue
    $47,491,607
    Expenses
    $42,560,488
    Contributions
    $8,256,900
    Grants paid
    $6,590,540
  • 2022
    Revenue
    $41,483,390
    Expenses
    $38,059,001
    Contributions
    $4,671,339
    Grants paid
    $5,529,097

The four totals the IRS asks for on Part I of the Form 990, as filed. A dash means the figure was not present on the return — not that it was zero.

Other returns filed

  • 2021 · 990

    Revenue
    $54,334,304
    Expenses
    $35,558,549
    Assets (EOY)
    $80,382,622
  • 2020 · 990

    Revenue
    $44,651,365
    Expenses
    $32,588,964
    Assets (EOY)
    $66,346,908
  • 2019 · 990

    Revenue
    $39,050,220
    Expenses
    $33,787,784
    Assets (EOY)
    $49,502,933
  • 2018 · 990

    Revenue
    $35,472,070
    Expenses
    $34,297,758
    Assets (EOY)
    $44,996,492
  • 2017 · 990

    Revenue
    $34,146,865
    Expenses
    $33,620,399
    Assets (EOY)
    $43,780,775
  • 2016 · 990

    Revenue
    $31,948,789
    Expenses
    $31,977,297
    Assets (EOY)
    $43,158,797
  • 2015 · 990

    Revenue
    $29,414,848
    Expenses
    $31,026,721
    Assets (EOY)
    $41,323,662
  • 2014 · 990

    Revenue
    $29,844,635
    Expenses
    $28,850,268
    Assets (EOY)
    $42,070,161
  • 2013 · 990

    Revenue
    $30,898,219
    Expenses
    $28,480,997
    Assets (EOY)
    $43,707,492
  • 2012 · 990

    Revenue
    not reported
    Expenses
    $28,210,874
    Assets (EOY)
    $40,444,225

Nonprofiteer parses Forms 990, 990-EZ and 990-PF, in a window of recent tax years. These returns are recorded from the IRS e-file index, so their figures were extracted by that index rather than read from the return here — treat them as a different source from the filings above, not as more of the same record. A dash means the index carries no figure; Form 990-T listings carry none at all. Showing the 10 most recent; the API carries the rest.

Grants made

No itemized grants to organizations. Schedule I is filed only by organizations that granted more than $5,000 to a recipient, so most filers have none.

Grants received

The 10 largest by cash amount. The API serves every itemized grant.

Other IRS files

Auto-Revocation List

Not listed. The IRS publishes this list for organizations whose exemption was automatically revoked for failing to file for three consecutive years.

Publication 78

Listed as of 13 October 2026, under deductibility PC.

These are two separate IRS files on two separate schedules, shown as published and not reconciled with each other. Neither is a statement about whether a contribution is deductible today: 19,245 organizations appear in Publication 78 while the IRS's own revocation file lists them as currently revoked, more than half of those revoked before 2019. Absence from Publication 78 is evidence of nothing, and presence is not evidence either. Verify current status with the IRS before relying on it.

What this page reflects

The registration facts above come from the IRS Business Master File published 13 October 2026 and read 29 October 2026, for every organization at once. Returns through tax year 2024, the newest we have parsed for this organization.