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Form 3 - Initial statement of beneficial ownership of securities:
SEC Accession No. 0001209191-12-020286
Filing Date
2012-03-28
Accepted
2012-03-28 17:29:45
Documents
1
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 14714
  Complete submission text file 0001209191-12-020286.txt   18629
Mailing Address 201 NORTH UNION ST SUITE 300 ALEXANDRIA VA 22314
Business Address 201 NORTH UNION ST SUITE 300 ALEXANDRIA VA 22314 703-519-2000
COLUMBIA CAPITAL EQUITY PARTNERS IV QP L P (Reporting) CIK: 0001337339 (see all company filings)

Type: 3 | Act: 34 | File No.: 001-35478 | Film No.: 12721663

Mailing Address 201 NORTH UNION ST SUITE 300 ALEXANDRIA CA 22314
Business Address 201 NORTH UNION ST SUITE 300 ALEXANDRIA CA 22314 703-519-2000
COLUMBIA CAPITAL EQUITY PARTNERS IV QPCO L P (Reporting) CIK: 0001337527 (see all company filings)

Type: 3 | Act: 34 | File No.: 001-35478 | Film No.: 12721660

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 COLUMBIA CAPITAL 201 NORTH UNION STREET, SUITE 300 ALEXANDRIA VA 22314
Business Address C/O COLUMBIA CAPITAL 201 NORTH UNION STREET, SUITE 300 ALEXANDRIA VA 22314 (703) 519-2000
Columbia Capital IV, LLC (Reporting) CIK: 0001545625 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 3 | Act: 34 | File No.: 001-35478 | Film No.: 12721664

Mailing Address C/O COLUMBIA CAPITAL 201 NORTH UNION STREET, SUITE 300 ALEXANDRIA VA 22314
Business Address C/O COLUMBIA CAPITAL 201 NORTH UNION STREET, SUITE 300 ALEXANDRIA VA 22314 (703) 519-2000
Columbia Capital Equity Partners IV, L.P. (Reporting) CIK: 0001545626 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 3 | Act: 34 | File No.: 001-35478 | Film No.: 12721661

Mailing Address 201 NORTH UNION STREET, SUITE 300 ALEXANDRIA VA 22314
Business Address 201 NORTH UNION STREET, SUITE 300 ALEXANDRIA VA 22314 (703) 519-2000
Columbia Capital Employee Investors IV, L.P. (Reporting) CIK: 0001545627 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 3 | Act: 34 | File No.: 001-35478 | Film No.: 12721662