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Form 3 - Initial statement of beneficial ownership of securities:
SEC Accession No. 0001209191-12-020296
Filing Date
2012-03-28
Accepted
2012-03-28 17:48:41
Documents
2
Period of Report
2012-03-28

Document Format Files

Seq Description Document Type Size
1 FORM 3 SUBMISSION doc3.html 3  
1 FORM 3 SUBMISSION doc3.xml 3 9845
2 EX-24.1 DOCUMENT attachment1.htm EX-24.1 2704
  Complete submission text file 0001209191-12-020296.txt   15823
Mailing Address 2400 BOSTON STREET SUITE 301 Baltimore MD 21224
Business Address 2400 BOSTON STREET SUITE 301 Baltimore MD 21224 (410) 552-8705
Millennial Media Inc. (Issuer) CIK: 0001372375 (see all company filings)

IRS No.: 000000000 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 7311 Services-Advertising Agencies

Mailing Address c/o Charles River Ventures Inc ONE BROADWAY, 15TH FLOOR CAMBRIDGE MA 02142
Business Address c/o Charles River Ventures Inc ONE BROADWAY, 15TH FLOOR CAMBRIDGE MA 02142 (781-768-6023
Charles River Friends XIII-A LP (Reporting) CIK: 0001417731 (see all company filings)

Type: 3 | Act: 34 | File No.: 001-35478 | Film No.: 12721777

Mailing Address ONE BROADWAY 15TH FLOOR CAMBRIDGE MA 02142
Business Address ONE BROADWAY 15TH FLOOR CAMBRIDGE MA 02142 781-768-6000
Charles River XIII GP, LLC (Reporting) CIK: 0001519780 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 3 | Act: 34 | File No.: 001-35478 | Film No.: 12721775

Mailing Address ONE BROADWAY 15TH FLOOR CAMBRIDGE MA 02142
Business Address ONE BROADWAY 15TH FLOOR CAMBRIDGE MA 02142 781-768-6000
Charles River Partnership XIII, LP (Reporting) CIK: 0001519781 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 3 | Act: 34 | File No.: 001-35478 | Film No.: 12721778

Mailing Address ONE BROADWAY 15TH FLOOR CAMBRIDGE MA 02142
Business Address ONE BROADWAY 15TH FLOOR CAMBRIDGE MA 02142 781-768-6000
Charles River XIII GP, LP (Reporting) CIK: 0001519804 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 3 | Act: 34 | File No.: 001-35478 | Film No.: 12721776