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OARC INC

EIN 26-2910778 INDIANAPOLIS, IN

Browse the largest nonprofits in Indiana

Revenue 2025
$975,949
Expenses 2025
$963,371

Program services were 65.9% of total expenses calculated — Part IX's program-services column over total expenses, both as filed.

As filed

Subsection
03
NTEE code
U05
Classification
1000
Street
1533 LEWIS ST

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).

Other organizations at this address

3 other organizations in the IRS Business Master File list the same street address. matched by us

We match the street line and ZIP code as the IRS gives them, ignoring case and outer spaces and nothing else, so "AVE" and "AVENUE" count as different streets and this list can miss some. A shared address can mean related organizations or a shared office, but it can also be a registered agent, a mail drop or a service provider holding mail for unrelated clients. It is not, by itself, evidence that two organizations are connected.

Mission and programs · 2025

Mission

Promote operationally-relevant research through data collection and analysis, offer useful services and tools, build relationships among its community of members, facilitate info & knowledge transfer via open workshops, and to increase public awareness of the DNSs significance.

  • OARC was conceived in 2004 and then incorporated in late 2008 as part of a joint research proposal with CAIDA to the National Science Foundation. OARC was conceived as a membership organization where DNS operators, network researchers, software implementors, and others could participate to share data, common problems, and solutions in a secure environment. OARC provides and develops direct real-time assistance and information from TLD and other root server operations in the event of denial-of-service attacks against members infrastructure.

    Expenses $634,636 · Revenue $896,350

As filed on the 2025 return.

Officers and directors · 2025

As listed in Part VII of the 2025 return, in the order the filer printed them. Each return names its own; this is not a roster the organization keeps with us.

  • Phil Regnauld

    President

    Total calculated
    $146,376
    From this org
    $146,376
    From related orgs
    $0
    Other
    $0
    Hours/week
    35
  • Keith Mitchell

    Secretary

    Total calculated
    $0
    Hours/week
    2
  • Joseph Abley

    Chair

    Total calculated
    $0
    Hours/week
    2
  • Ray Bellis

    Treasurer

    Total calculated
    $0
    Hours/week
    2
  • Jake Zack

    Director

    Total calculated
    $0
    Hours/week
    2
  • Benno Overeinder

    Director

    Total calculated
    $0
    Hours/week
    2
  • Mauricio Vergara

    Director

    Total calculated
    $0
    Hours/week
    2
  • Dave Knight

    Director

    Total calculated
    $0
    Hours/week
    2

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. Earlier years are each on their own filing page.

Filings

  • 2025
    Revenue
    $975,949
    Expenses
    $963,371
    Contributions
    $79,599
    Grants paid
    $0
  • 2024
    Revenue
    $1,384,892
    Expenses
    $1,178,810
    Contributions
    $1,300,457
    Grants paid
    $0
  • 2023
    Revenue
    $936,224
    Expenses
    $1,109,868
    Contributions
    $305,338
    Grants paid
    $0
  • 2022
    Revenue
    $968,121
    Expenses
    $1,000,878
    Contributions
    $269,471
    Grants paid
    $0

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
    $888,336
    Expenses
    $719,982
    Assets (EOY)
    $1,005,141
  • 2020 · 990

    Revenue
    $1,011,769
    Expenses
    $678,083
    Assets (EOY)
    $754,523
  • 2019 · 990

    Revenue
    $732,554
    Expenses
    $754,460
    Assets (EOY)
    $445,563
  • 2018 · 990

    Revenue
    $754,065
    Expenses
    $750,331
    Assets (EOY)
    $372,949
  • 2017 · 990

    Revenue
    $760,538
    Expenses
    $760,794
    Assets (EOY)
    $380,110
  • 2016 · 990

    Revenue
    $628,195
    Expenses
    $727,322
    Assets (EOY)
    $359,892
  • 2015 · 990

    Revenue
    $524,743
    Expenses
    $612,110
    Assets (EOY)
    $377,971
  • 2014 · 990

    Revenue
    $458,779
    Expenses
    $447,457
    Assets (EOY)
    $435,740
  • 2013 · 990

    Revenue
    $439,443
    Expenses
    $336,566
    Assets (EOY)
    $404,560
  • 2013 · 990

    Revenue
    $439,443
    Expenses
    $336,566
    Assets (EOY)
    $404,560

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

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 1 November 2026, for every organization at once. Returns through tax year 2025, the newest we have parsed for this organization.