American Registry For Internet Numbers

Centreville, VA · Founded 1997

Manages IP address and autonomous system number distribution for North America

Primary audience

Network Operators

Work area

Internet Governance

Topic

Internet Infrastructure

Contact

John Curran

Website Contact

About Organization

American Registry for Internet Numbers administers Internet Protocol addresses and autonomous system numbers across its service region, supporting Internet infrastructure growth. Based in Centreville, VA, the organization employs 107 staff members and coordinates community-driven policy development for Internet number resource management. The organization reported $29.4 million in annual revenue in 2024.

What They Focus On

Internet Infrastructure

Maintains authoritative registry and allocates IP addresses and autonomous system numbers for network operations

Community Governance

Facilitates member-based policy development processes to guide Internet number resource management practices

Technical Education

Advances Internet understanding through outreach programs and informational resources for network operators and stakeholders

Financial Information

Form 990 data showing organizational financial health and growth.

Revenue (2024)

$29.4M

+2.3% vs 2023

Expenses (2024)

$30.0M

+0% vs 2023

Assets (2024)

$45.2M

+0.3% vs 2023

Employees (2024)

107

+4.9% vs 2023

Year	Revenue	Expenses	Assets	Employees
2024	$29,435,380	$29,950,624	$45,236,043	107
2023	$28,777,990	$29,946,085	$45,084,818	102
2022	$25,380,037	$26,066,640	$42,788,821	104
2021	$28,772,051	$22,683,580	$43,598,573	95
2020	$23,576,858	$21,276,175	$40,659,396	92
2019	$21,084,172	$21,350,452	$42,016,650	83
2018	$19,183,719	$22,035,024	$38,865,546	88

Source: IRS Form 990 filings. All figures in USD.

01

Resource Allocation

Receives requests for IP addresses and autonomous system numbers from network operators
02

Community Policy

Develops management policies through member-based community consensus and stakeholder input
03

Registration Services

Maintains authoritative registry of Internet number resources within the service region
04

Stakeholder Education

Conducts outreach and provides information to advance Internet infrastructure understanding

Programs and Initiatives

Services and programs offered by American Registry For Internet Numbers

IP Address Management

Allocates and registers IPv4 and IPv6 addresses to network operators throughout the service region

ASN Administration

Manages autonomous system numbers that enable routing between independent networks on the Internet

Policy Development

Coordinates community-driven policy creation for Internet number resource management through member participation

Internet Outreach

Provides education and information about Internet number resources and governance to stakeholders

Team & Leadership

Meet the people behind American Registry For Internet Numbers.

John Curran

President And CEO

Full-time

Compensation: $617,621

Richard Jimmerson

COO

Full-time

Compensation: $418,371

Brian Kirk

CFO

Full-time

Compensation: $401,282

Mark Kosters

CTO

Full-time

Compensation: $343,913

Reginald Forster

Director, Operations

Full-time

Compensation: $269,309

Garth Dubin

Director, Software Engineering

Full-time

Compensation: $269,180

Peter Toscano

Director, Iss

Full-time

Compensation: $263,326

Debra Martin

Director, Eng Program Management

Full-time

Compensation: $262,883

Michael Abejuela

General Counsel

Full-time

Compensation: $369,155

John Sweeting

Cxo

Full-time

Compensation: $364,462

Erin Alligood

Chro

Full-time

Compensation: $338,220

Einar Bohlin

VP, Govt Affairs

Full-time

Compensation: $298,383

Robert Christian Johnson

Ciso

Full-time

Compensation: $282,560

Milestones

1997

Organization Founded

1997

American Registry for Internet Numbers established to manage Internet number resources

December 1997

Tax-Exempt Status

December 1997

Received IRS recognition as tax-exempt organization under Section 501(c)(6)

2019

Revenue Growth Phase

2019

Annual revenue reached $21.1 million with 83 employees supporting operations

2024

Expanded Operations

2024

Revenue grew to $29.4 million with 107 employees managing Internet resources

Associated People

Board members, advisors, and key contributors

Board of Directors

Bill Sandiford Chair 15.00 hrs/week

Chris Tacit Board Trustee 7.00 hrs/week

Dan Alexander Board Trustee 6.00 hrs/week

Hank Kilmer Board Trustee 8.00 hrs/week

Nancy Carter Treasurer 10.00 hrs/week

Peter Harrison Board Trustee 10.00 hrs/week

Robert Seastrom Board Trustee 10.00 hrs/week

Tina Morris Vice Chair 4.00 hrs/week

Information compiled from IRS Form 990 and organizational materials.

Executive Compensation

Top compensated officers & key employees from IRS Form 990

Total Reported (2024)

$5.4M

Highest Paid

$694K

John Curran

Compensated Officers

Name	Title	Base	Other	Total	Hrs/Wk
John Curran	President And CEO	$617,621	$76,850	$694,471	40
Richard Jimmerson	COO	$418,371	$88,995	$507,366	40
Brian Kirk	CFO	$401,282	$73,823	$475,105	40
John Sweeting	Cxo	$364,462	$76,656	$441,118	40
Mark Kosters	CTO	$343,913	$87,981	$431,894	40
Michael Abejuela	General Counsel	$369,155	$56,652	$425,807	40
Erin Alligood	CHRO	$338,220	$85,176	$423,396	40
Einar Bohlin	VP, GOVT Affairs	$298,383	$70,330	$368,713	40
Robert Christian Johnson	Ciso	$282,560	$78,899	$361,459	40
Reginald Forster	Director, Operations	$269,309	$68,415	$337,724	40
Debra Martin	Director, Eng Program Management	$262,883	$63,259	$326,142	40
Garth Dubin	Director, Software Engineering	$269,180	$56,388	$325,568	40
Peter Toscano	Director, Iss	$263,326	$61,742	$325,068	40

Name	Title	Base	Other	Total	Hrs/Wk
John Curran	President And CEO	$595,651	$75,417	$671,068	40
Richard Jimmerson	Chief Operating Officer (COO)	$404,176	$87,222	$491,398	40
Brian Kirk	Chief Financial Officer (CFO)	$387,457	$72,639	$460,096	40
John Sweeting	Chief Customer Officer (CCO)	$349,069	$75,629	$424,698	40
Michael Abejuela	General Counsel	$356,660	$65,299	$421,959	40
Mark Kosters	Chief Technology Officer (CTO)	$327,281	$89,034	$416,315	40
Erin Alligood	Chief HR Officer (CHRO)	$323,191	$87,610	$410,801	40
Einar Bohlin	VP, Government Affairs DEPT	$301,991	$79,598	$381,589	40
Robert Johnson	Chief IT Officer (Ciso)	$267,561	$76,959	$344,520	40
Maureen Seiler As Of 0823	DIR, Software Integration	$244,789	$76,383	$321,172	40
Leslie Daniello Nobile	SR DIR, Trust & Pubic Safety	$242,089	$73,476	$315,565	40
Reginald Forster	DIR. Of Oper. (As Of 08/23)	$246,898	$68,586	$315,484	40
Peter Toscano As Of 0823	Director, Iss	$243,838	$60,530	$304,368	40

Name	Title	Base	Other	Total	Hrs/Wk
John Curran	President And CEO	$537,806	$73,356	$611,162	40
Richard Jimmerson	Chief Operating Officer (COO)	$389,021	$81,834	$470,855	40
John Sweeting	Chief Customer Officer (CCO)	$323,814	$66,257	$390,071	40
Mark Kosters	Chief Technology Officer (CTO)	$315,528	$74,317	$389,845	40
Brian Kirk	Chief Financial Officer (CFO)	$319,912	$64,063	$383,975	40
Michael Abejuela	General Counsel	$328,505	$51,260	$379,765	40
Einar Bohlin	VP, Government Affairs DEPT	$271,487	$72,201	$343,688	40
Erin Alligood	SR/DIR, HR & Administration	$246,160	$68,372	$314,532	40
Robert Johnson	VP, Information Security	$248,766	$58,471	$307,237	40
Leslie Daniello Nobile	Senior DIR, Public Trust	$230,558	$67,116	$297,674	40
Peter Toscano	Information Systems & Security	$227,319	$52,449	$279,768	40
Lisa Liedel	Director Of Registration SRVCS	$221,702	$53,409	$275,111	40
Reginald Forster	Senior Operations Manager	$212,597	$50,721	$263,318	40

Name	Title	Base	Other	Total	Hrs/Wk
John Curran	President And CEO	$535,466	$72,906	$608,372	40
Richard Jimmerson	Chief Operating Off (COO)	$377,231	$77,483	$454,714	40
John Sweeting	Chief Customer Off (CCO)	$314,884	$64,268	$379,152	40
Brian Kirk	Chief Financial Off (CFO)	$309,211	$60,634	$369,845	40
Mark Kosters	Chief Technology Off (CTO)	$296,621	$70,328	$366,949	40
Michael Abejuela	General Counsel	$306,128	$48,521	$354,649	40
Erin Alligood	SR/DIR, HR & Admin.	$238,360	$64,714	$303,074	40
Leslie Daniello Nobile	Senior DIR, Public Trust	$223,345	$63,659	$287,004	40
Einar Bohlin	VP, GOVT Affairs DEPT	$202,294	$62,884	$265,178	40
Peter Toscano	Info Sys & Security Mngr	$205,959	$51,324	$257,283	40
Reginald Forster	Senior Operations Mngr	$207,263	$48,690	$255,953	40
Hollis Kara	DIR Of Communications	$190,343	$64,643	$254,986	40
Garth Dubin	Software Eng Mngr	$204,608	$47,580	$252,188	40
Maureen Seiler	Software Intg Mngr	$181,662	$64,324	$245,986	40
Debra Martin	Senior Program Mngr	$192,795	$50,429	$243,224	40

Name	Title	Base	Other	Total	Hrs/Wk
John Curran	President And CEO	$549,179	$68,894	$618,073	40
Richard Jimmerson	Chief Operating Officer (COO)	$394,651	$77,900	$472,551	40
John Sweeting	Chief Customer Officer (CCO)	$314,695	$61,707	$376,402	40
Mark Kosters	Chief Technology Officer (CTO)	$300,260	$71,722	$371,982	40
Valorie Winkelman	Director Of Financial Services	$272,715	$56,943	$329,658	40
Anne-Rachel Inne	VP, Government Affairs DEPT	$254,012	$57,425	$311,437	40
Michael Abejuela	Gen. Counsel/Deputy Gen. Couns	$260,833	$49,251	$310,084	40
Leslie Daniello Nobile	Senior Director, Public Trust	$239,900	$65,108	$305,008	40
Brian Kirk	Chief Financial Officer (CFO)	$266,572	$27,643	$294,215	40
Erin Alligood	SR/Director, HR & Admin.	$223,585	$63,245	$286,830	40
Garth Dubin	Software Engineering Manager	$206,972	$64,831	$271,803	40
Peter Toscano	Info Systems & Security Mngr	$209,369	$55,058	$264,427	40
Hollis Kara	Director Of Communications	$192,893	$64,214	$257,107	40
Maureen Seiler	Software Integration Manager	$183,857	$63,534	$247,391	40
Lisa Liedel	DIR Of Registration Services	$197,207	$49,626	$246,833	40

Source: IRS Form 990 filings. Compensation includes base and other reported compensation.

Partners & Funders

Grant funding relationships from IRS Form 990 filings

$47K Grants Given

3 Organizations

Top Grantees

3 total

Network Time Foundation Inc TALENT, OR

$20K

FullCtl LLC MADISON, WI

$20K

University Corporation for Advanced Internet Devel ANN ARBOR, MI

$7K

Network Time Foundation Inc FullCtl LLC University Corporation for Advanced Internet Devel

Source: IRS Form 990 Schedule I filings. Amounts may span multiple tax years.

Lobbying Activity

Lobbying Disclosure Act registrations

Self-Lobbying

2 Registrations

1 Client

Yes Self-Lobbying

Clients 1 total

American Registry For Internet Numbers

2 filings

Self

Source: Senate Office of Public Records — Lobbying Disclosure Act

Contact

Get in touch with American Registry For Internet Numbers

Phone

(703) 227-0660

Social

Visit Website

Po Box 232290 Centreville, VA 20120

American Registry For Internet Numbers

What They Focus On

Financial Information

How They Work

Resource Allocation

Community Policy

Registration Services

Stakeholder Education

Programs and Initiatives

IP Address Management

ASN Administration

Policy Development

Internet Outreach

Team & Leadership

John Curran

Richard Jimmerson

Brian Kirk

Mark Kosters

Reginald Forster

Garth Dubin

Peter Toscano

Debra Martin

Michael Abejuela

John Sweeting

Erin Alligood

Einar Bohlin

Robert Christian Johnson

Milestones

Organization Founded

Tax-Exempt Status

Revenue Growth Phase

Expanded Operations

Associated People

Board of Directors

Executive Compensation

Partners & Funders

Top Grantees

Lobbying Activity

Clients 1 total

Contact

Phone

Social