How big is Mainline Marketing's plan?

Mainline Marketing's plan reported $1.3M in assets and 5 participants for 2025.

Original filing (PDF)20260507063519NAL0002734913001

Mainline Marketing

Name: Mainline Marketing — Mainline Marketing 401(k) P/S, Form 5500 (2025)
Creator: Mainline Marketing
License: https://www.usa.gov/government-works

Form 5500-SF

FILING_RECEIVED

Mainline Marketing 401(k) P/S Plan

401(k) retirement plan · Mainline Marketing's Mainline Marketing 401(k) P/S Plan held $1.3M in plan assets for 5 participants in 2025.

Active participants

Accounts w/ balance

Plan assets (EOY)

$1.3M

Net assets (EOY)

$1.3M

People on this filing

David Friedenberg signed Mainline Marketing's 2025 Form 5500 as plan administrator.

David Friedenberg — Plan Administrator — Form 5500 signer

Get verified email & phone for these signers

Signer names are public record from the Form 5500 e-signature.

Plan identifiers

Mainline Marketing's EIN is 27-3736037.

EIN 27-3736037

Plan number 001

Plan year 2025

ACK ID 20260507063519NAL0002734913001

Official Form 5500 document

Download the official 2025 Form 5500 (PDF) for Mainline Marketing from the U.S. Department of Labor's EFAST2 system.

Download the official 2025 Form 5500 (PDF)

Plan features

Mainline Marketing's plan includes automatic enrollment, profit-sharing, a 401(k) feature, ERISA 404(c) participant direction, a default investment (QDIA).

Decision-maker contacts

One unlock reveals every key decision-maker — plan signer, CFO, HR & Benefits — with verified email + LinkedIn for MAINLINE MARKETING.

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Plan health score

Top-tier plan health

Directional indicator from public Form 5500 data — compliance & integrity, total plan cost, participant health and vendor stack, benchmarked against same-size peers. Not a fiduciary tool. Based on 70% of scoring inputs for this filing.

Compliance & integrity

100

Total plan cost

n/a

Plan health

Vendor & structure

100

Helping the score

Cost not scored — no comparable Schedule H expense data for this cohort.
High account-holder ratio — balance-holders per active participant in the top 15% of peers (92nd percentile).

Plan sponsor

Name

MAINLINE MARKETING

EIN

all filings

Address

1225 MONTROSE AVE · BRYN MAWR, PA · 19010

Phone

(484) 431-1203

Industry

Professional & Technical Services

Plan administrator